{"id":10131,"date":"2026-08-10T17:27:46","date_gmt":"2026-08-10T08:27:46","guid":{"rendered":"https:\/\/kojihifu.com\/english\/?p=10131"},"modified":"2026-08-10T17:27:47","modified_gmt":"2026-08-10T08:27:47","slug":"tokyo-skincare-routine-humidity-pollution","status":"publish","type":"post","link":"https:\/\/kojihifu.com\/english\/tokyo-skincare-routine-humidity-pollution\/","title":{"rendered":"Tokyo Skincare Routine: Humidity &#038; Pollution Tips"},"content":{"rendered":"<p><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"My skin was fine before I moved to Tokyo. Why is it suddenly breaking out or becoming sensitive?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Relocating to a new climate zone \u2014 particularly one with Tokyo's humidity extremes and pollution load \u2014 is a common trigger for skin barrier disruption and new-onset sensitivity or acne. Products that were effective in a drier climate may be too heavy for Tokyo summers, leading to congestion. A seasonal routine adjustment and, where necessary, a clinical consultation can help identify whether the issue is environmental or requires treatment.\"}}, {\"@type\": \"Question\", \"name\": \"Is Japanese sunscreen really better than Western formulations?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Japanese and Korean sunscreens are widely cited by dermatologists for their elegant textures and reliable SPF and PA ratings. The PA++ to PA++++ rating system (indicating UVA protection level) used in Japan is considered a practical standard for everyday use. That said, the most effective sunscreen is the one a person will actually apply \u2014 and reapply \u2014 consistently throughout the day.\"}}, {\"@type\": \"Question\", \"name\": \"Can pollution cause long-term skin damage, or is it just a short-term irritation issue?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Research suggests that chronic urban pollution exposure contributes to long-term oxidative stress in skin cells, which accelerates collagen degradation and contributes to uneven pigmentation. Studies indicate that PM2.5 particles, which are small enough to penetrate the outer layers of skin, can trigger inflammatory pathways associated with premature ageing. A consistent antioxidant routine and thorough evening cleansing are among the most evidence-supported protective strategies.\"}}, {\"@type\": \"Question\", \"name\": \"How often should I change my skincare routine in Tokyo?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A meaningful seasonal adjustment \u2014 at minimum twice a year, transitioning from a lighter summer routine to a richer, more occlusive winter routine \u2014 is advisable for most people living in Tokyo. Those with sensitive or reactive skin may benefit from a more gradual transition, introducing heavier products one at a time to monitor tolerance.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a prescription product, or are over-the-counter products sufficient?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For general climate-related concerns \u2014 hydration, pollution protection, mild pigmentation \u2014 a well-chosen over-the-counter routine is typically sufficient. Persistent acne, rosacea, eczema, or significant pigmentation often respond better to prescription-grade actives or professional treatments, which require a consultation with a qualified dermatologist or plastic surgeon.\"}}]}<\/script><\/p>\n<h2>Skincare Routine for Tokyo Weather: Humidity, Pollution, and What Your Skin Actually Needs<\/h2>\n<figure style=\"margin: 1.5em 0;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; height: auto; border-radius: 8px;\" title=\"Skincare routine for Tokyo weather: humidity and p \u2014 Skincare Routine for Tokyo Weather: Humidity, Pollution, and\" src=\"https:\/\/kojihifu.com\/english\/wp-content\/uploads\/2026\/08\/pexels_7446684_1786058421.webp\" alt=\"Skincare routine for Tokyo weather: humidity and p \u2014 Skincare Routine for Tokyo Weather: Humidity, Pollution, and\" \/><\/figure>\n<p>If you have recently moved to Tokyo \u2014 or returned after time abroad \u2014 you may have noticed that your skin is behaving differently than expected.<\/p>\n<p>The city&#8217;s dramatic seasonal shifts, high summer humidity, and urban air pollution create a genuinely challenging environment for skin health, and a routine that worked perfectly elsewhere may suddenly feel inadequate.<\/p>\n<p>This guide explains the science behind Tokyo&#8217;s climate-driven skin concerns, offers a practical, evidence-informed routine for each season, and clarifies some common misconceptions that can make things worse rather than better.<\/p>\n<h3>What you&#8217;ll learn in this article:<\/h3>\n<ul>\n<li>How Tokyo&#8217;s humidity, pollution, and seasonal changes affect the skin barrier<\/li>\n<li>A step-by-step skincare routine tailored to Tokyo&#8217;s climate<\/li>\n<li>Which ingredients help \u2014 and which common habits cause damage<\/li>\n<li>When a skincare routine is not enough and a clinical consultation adds value<\/li>\n<li>Where to access English-speaking dermatology and skin consultations in Tokyo<\/li>\n<\/ul>\n<div class=\"kjmc-en-booking-inline\" style=\"background: #f7fbf7; border: 1px solid #d5e6d8; border-radius: 10px; padding: 16px 20px; margin: 26px 0; text-align: center;\">\n<p style=\"margin: 0 0 12px; color: #1a3a1f; font-size: 0.95em; line-height: 1.65;\"><strong>Have a question about this treatment?<\/strong><br \/>\nMessage us on LINE or WhatsApp \u2014 our English-speaking team usually replies the same day.<\/p>\n<p style=\"margin: 0; line-height: 1;\"><a style=\"display: inline-flex; align-items: center; gap: 8px; background: #06C755; color: #fff; padding: 10px 20px; border-radius: 8px; text-decoration: none; font-weight: bold; font-size: 0.92em; margin: 4px 6px; white-space: nowrap; vertical-align: middle;\" href=\"https:\/\/line.me\/R\/ti\/p\/@710uitns?ts=05311801&amp;oat_content=url#~\" target=\"_blank\" rel=\"noopener noreferrer\">Book via LINE<\/a><br \/>\n<a style=\"display: inline-flex; align-items: center; gap: 8px; background: #25D366; color: #fff; padding: 10px 20px; border-radius: 8px; text-decoration: none; font-weight: bold; font-size: 0.92em; margin: 4px 6px; white-space: nowrap; vertical-align: middle;\" href=\"https:\/\/whatsapp.com\/channel\/0029VbCA1v85K3zY4MLX2a1h\" target=\"_blank\" rel=\"noopener noreferrer\">Message on WhatsApp<\/a><\/p>\n<\/div>\n<h2>How Tokyo&#8217;s Climate Affects the Skin<\/h2>\n<figure style=\"margin: 1.5em 0;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; height: auto; border-radius: 8px;\" title=\"Skincare routine for Tokyo weather: humidity and p \u2014 How Tokyo's Climate Affects the Skin\" src=\"https:\/\/kojihifu.com\/english\/wp-content\/uploads\/2026\/08\/pexels_8076073_1786058422.webp\" alt=\"Skincare routine for Tokyo weather: humidity and p \u2014 How Tokyo's Climate Affects the Skin\" \/><\/figure>\n<p>Tokyo sits in a humid subtropical zone, meaning residents experience four genuinely distinct seasons.<\/p>\n<p>Summers (June\u2013September) bring intense heat and humidity regularly exceeding 80%, while winters are cold and surprisingly dry, with indoor heating further stripping moisture from the air.<\/p>\n<p>This oscillation between extremes forces the skin barrier \u2014 the outermost layer of skin that retains moisture and excludes irritants \u2014 to adapt repeatedly throughout the year. Studies suggest that repeated disruption to the stratum corneum (the skin&#8217;s protective outermost layer) impairs its ability to regulate hydration, increasing sensitivity, redness, and susceptibility to environmental damage.<\/p>\n<p>Pollution adds a second layer of stress. Tokyo&#8217;s urban air contains particulate matter (PM2.5), nitrogen dioxide from traffic, and ground-level ozone.<\/p>\n<p>Clinical research indicates that chronic exposure to PM2.5 is associated with increased skin oxidative stress, accelerated breakdown of collagen, and worsened inflammatory conditions such as acne and eczema. A 2021 review published in the <em>Journal of Investigative Dermatology<\/em> reported that urban pollution exposure was correlated with a measurable increase in skin pigmentation irregularities in Asian populations.<\/p>\n<h2>Building a Tokyo-Appropriate Skincare Routine<\/h2>\n<figure style=\"margin: 1.5em 0;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; height: auto; border-radius: 8px;\" title=\"Skincare routine for Tokyo weather: humidity and p \u2014 Building a Tokyo-Appropriate Skincare Routine\" src=\"https:\/\/kojihifu.com\/english\/wp-content\/uploads\/2026\/08\/pexels_33637448_1786058423.webp\" alt=\"Skincare routine for Tokyo weather: humidity and p \u2014 Building a Tokyo-Appropriate Skincare Routine\" \/><\/figure>\n<h3>Morning Routine<\/h3>\n<p>In summer, a gentle, water-based or gel cleanser is sufficient in the morning \u2014 overnight sweat and humidity mean the skin is not as clean as it feels, but a heavy foaming wash can strip protective oils. In winter, a cream or milk cleanser helps preserve barrier function during the cold, dry months.<\/p>\n<p>An antioxidant serum applied after cleansing is one of the most evidence-backed steps for an urban environment. <strong>Vitamin C<\/strong> (ascorbic acid at concentrations of 10\u201320%) has been shown in multiple clinical studies to neutralise free radicals generated by pollution, reduce post-inflammatory hyperpigmentation, and support collagen synthesis. Apply while the skin is slightly damp to improve absorption.<\/p>\n<p>Hydration follows. Hyaluronic acid serums work well in Tokyo&#8217;s humid summers because hyaluronic acid draws moisture from the atmosphere into the skin. In winter, layer a ceramide-containing moisturiser on top to seal that hydration in \u2014 ceramides are the lipids (fats) that hold the skin&#8217;s barrier structure together.<\/p>\n<p>Sunscreen is non-negotiable year-round. UV index in Tokyo peaks between April and September, but UVA radiation \u2014 the type most responsible for premature ageing and pigmentation \u2014 is present at meaningful levels on overcast days. SPF 30\u201350 PA+++ or PA++++ is the standard recommendation; Korean and Japanese formulations are widely regarded as cosmetically elegant and are easy to source locally.<\/p>\n<h3>Evening Routine<\/h3>\n<p>Double cleansing is a genuinely useful approach in Tokyo: an oil-based cleanser first to dissolve sunscreen, pollutant particles, and sebum; followed by a water-based cleanser to remove residue. This two-step process is more thorough than a single cleanse without being unnecessarily harsh.<\/p>\n<p>Evening is the appropriate time to introduce actives such as retinoids (vitamin A derivatives that promote cell turnover and collagen production) or exfoliating acids such as glycolic or lactic acid. These ingredients increase UV sensitivity, making morning application inadvisable. Start with low concentrations \u2014 0.025\u20130.05% retinol or 5% glycolic acid \u2014 two to three nights per week, and increase gradually as tolerance builds.<\/p>\n<p>Seal the evening routine with a richer moisturiser or occlusive (such as a product containing petrolatum, squalane, or shea butter) in winter months. In summer, a lighter gel-moisturiser prevents the congestion that heavy creams can cause in humidity.<\/p>\n<blockquote style=\"border-left: 4px solid #5a8a5a; padding: .75em 1.1em; margin: 1.8em 0; background: #f7fbf7; border-radius: 0 6px 6px 0; font-size: .93em;\">\n<p style=\"margin: 0 0 .45em; font-weight: bold; color: #3a6e3a;\">Dr. Karibe&#8217;s Note<\/p>\n<p style=\"margin: 0; color: #333; line-height: 1.7;\">Many of our international patients at <strong>BIOTOPE CLINIC<\/strong> arrive having used the same routine for years with good results in their home country, only to find that Tokyo&#8217;s climate \u2014 particularly the switch from the humid summer to the dry, heated-air winter \u2014 disrupts their skin barrier in ways they did not anticipate.<\/p>\n<p style=\"margin: 0; color: #333; line-height: 1.7;\">A very common presentation is a sudden increase in <strong>sensitivity and redness<\/strong> that patients assume is an allergy, when in fact the barrier has simply been compromised by seasonal transition. Adjusting the routine seasonally, rather than trying to treat new symptoms reactively, makes a significant difference.<\/p>\n<\/blockquote>\n<h2>Seasonal Adaptation at a Glance<\/h2>\n<figure style=\"margin: 1.5em 0;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; height: auto; border-radius: 8px;\" title=\"Skincare routine for Tokyo weather: humidity and p \u2014 Seasonal Adaptation at a Glance\" src=\"https:\/\/kojihifu.com\/english\/wp-content\/uploads\/2026\/08\/pexels_5659059_1786058425.webp\" alt=\"Skincare routine for Tokyo weather: humidity and p \u2014 Seasonal Adaptation at a Glance\" \/><\/figure>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0; font-size: 0.95em; border: 1px solid #ccc;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ccc; padding: 10px 12px; background: #f1faf3; text-align: left; font-weight: bold;\">Season<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px 12px; background: #f1faf3; text-align: left; font-weight: bold;\">Key Skin Challenge<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px 12px; background: #f1faf3; text-align: left; font-weight: bold;\">Routine Adjustment<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">Spring (Mar\u2013May)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">Rising UV, pollen irritation, transition dryness<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">Introduce antioxidant serum; keep barrier support; upgrade SPF<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">Summer (Jun\u2013Sep)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">High humidity, sebum overproduction, pollution peaks<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">Lightweight hydration; gel moisturiser; thorough double cleanse; SPF reapplication<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">Autumn (Oct\u2013Nov)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">Declining humidity, early dryness, fading tan + pigmentation<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">Introduce retinoid or brightening actives; begin heavier moisturiser<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">Winter (Dec\u2013Feb)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">Cold air, dry indoor heating, barrier impairment<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px 12px; vertical-align: top;\">Cream\/milk cleanser; ceramide + occlusive layering; reduce active frequency<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>What People Often Get Wrong: Common Misconceptions<\/h2>\n<figure style=\"margin: 1.5em 0;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; height: auto; border-radius: 8px;\" title=\"Skincare routine for Tokyo weather: humidity and p \u2014 What People Often Get Wrong: Common Misconceptions\" src=\"https:\/\/kojihifu.com\/english\/wp-content\/uploads\/2026\/08\/pexels_4586740_1786058426.webp\" alt=\"Skincare routine for Tokyo weather: humidity and p \u2014 What People Often Get Wrong: Common Misconceptions\" \/><\/figure>\n<h3>Misconception 1: High humidity means you do not need to moisturise<\/h3>\n<p>Tokyo&#8217;s summer humidity can feel oppressive, leading many people to skip moisturiser entirely. However, humid air moistens the surface of the skin while indoor air-conditioning aggressively dehumidifies the environment \u2014 many Tokyo offices and apartments run air conditioning at temperatures that produce very dry indoor air. Without a moisturiser to seal surface hydration, skin can become simultaneously sweaty and dehydrated.<\/p>\n<p>The goal in summer is not to skip moisturiser but to select a lighter, non-comedogenic (pore-clogging) formula \u2014 a gel or water-gel texture is well suited to the season.<\/p>\n<h3>Misconception 2: Washing the face more frequently controls oiliness and pollution exposure<\/h3>\n<p>A well-intentioned but counterproductive habit seen frequently among city dwellers is cleansing three, four, or more times a day in an attempt to remove pollution or control shine. Over-cleansing disrupts the skin&#8217;s acid mantle \u2014 its natural slightly acidic surface that inhibits bacterial growth and retains moisture \u2014 and triggers a rebound increase in oil production. Twice daily cleansing (morning and evening) with a double cleanse in the evening is sufficient for most skin types.<\/p>\n<h2>When a Skincare Routine Is Not Enough<\/h2>\n<figure style=\"margin: 1.5em 0;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; height: auto; border-radius: 8px;\" title=\"Skincare routine for Tokyo weather: humidity and p \u2014 When a Skincare Routine Is Not Enough\" src=\"https:\/\/kojihifu.com\/english\/wp-content\/uploads\/2026\/08\/pexels_7446669_1786058427.webp\" alt=\"Skincare routine for Tokyo weather: humidity and p \u2014 When a Skincare Routine Is Not Enough\" \/><\/figure>\n<p>A well-constructed routine addresses the majority of climate and pollution-related skin concerns. However, persistent pigmentation, inflammatory acne, rosacea, or eczema often require a clinical assessment to identify the underlying cause and appropriate treatment.<\/p>\n<p>For patients with ongoing skin concerns, professional treatments such as chemical peels or laser toning can address pigmentation and uneven texture that topical products alone cannot fully resolve. Laser toning at <strong>BIOTOPE CLINIC<\/strong> in Shirokanedai is available from \u00a515,000\u2013\u00a5135,000 depending on the area and number of sessions. This is a treatment available at BIOTOPE CLINIC \u2014 feel free to ask about it during a consultation with Dr. Karibe.<\/p>\n<p>Similarly, patients concerned about skin ageing accelerated by Tokyo&#8217;s pollution load \u2014 collagen loss, fine lines, loss of firmness \u2014 may find that medical-grade skincare used in combination with Zo Skin Health protocols or device-based treatments such as HIFU (High-Intensity Focused Ultrasound, a non-surgical lifting treatment) provides more measurable results than over-the-counter products alone. HIFU is available at BIOTOPE CLINIC, starting from \u00a525,000. This is a treatment available at BIOTOPE CLINIC \u2014 feel free to discuss whether it is appropriate for you during a consultation with Dr. Karibe.<\/p>\n<p>In Dr. Karibe&#8217;s clinical experience at <strong>BIOTOPE CLINIC<\/strong>, patients who combine a well-structured home routine with periodic professional skin health assessments tend to maintain more consistent results than those who rely on either approach in isolation.<\/p>\n<div class=\"kjmc-en-booking-inline\" style=\"background: #f7fbf7; border: 1px solid #d5e6d8; border-radius: 10px; padding: 16px 20px; margin: 26px 0; text-align: center;\">\n<p style=\"margin: 0 0 12px; color: #1a3a1f; font-size: 0.95em; line-height: 1.65;\"><strong>Have a question about this treatment?<\/strong><br \/>\nMessage us on LINE or WhatsApp \u2014 our English-speaking team usually replies the same day.<\/p>\n<p style=\"margin: 0; line-height: 1;\"><a style=\"display: inline-flex; align-items: center; gap: 8px; background: #06C755; color: #fff; padding: 10px 20px; border-radius: 8px; text-decoration: none; font-weight: bold; font-size: 0.92em; margin: 4px 6px; white-space: nowrap; vertical-align: middle;\" href=\"https:\/\/line.me\/R\/ti\/p\/@710uitns?ts=05311801&amp;oat_content=url#~\" target=\"_blank\" rel=\"noopener noreferrer\">Book via LINE<\/a><br \/>\n<a style=\"display: inline-flex; align-items: center; gap: 8px; background: #25D366; color: #fff; padding: 10px 20px; border-radius: 8px; text-decoration: none; font-weight: bold; font-size: 0.92em; margin: 4px 6px; white-space: nowrap; vertical-align: middle;\" href=\"https:\/\/whatsapp.com\/channel\/0029VbCA1v85K3zY4MLX2a1h\" target=\"_blank\" rel=\"noopener noreferrer\">Message on WhatsApp<\/a><\/p>\n<\/div>\n<h2>Where to Get an English-Speaking Skin Consultation in Tokyo<\/h2>\n<p>Within our clinic group, English-speaking consultations are handled at<strong> BIOTOPE CLINIC<\/strong> in Shirokanedai (Minato-ku, Tokyo) by Dr. Jun Karibe. Our sister clinic,<strong> Kojimachi Dermatology and Plastic Surgery Clinic<\/strong> in Ichigaya (Chiyoda-ku), handles Japanese-language insurance-covered dermatology as the group&#8217;s main office. Bookings and enquiries in English: LINE or WhatsApp.<\/p>\n<p>BIOTOPE CLINIC offers both cosmetic and medical skin consultations, and the clinic&#8217;s preventive medicine programme \u2014 including Zo Skin Health prescription-grade skincare \u2014 is available to international patients seeking a structured, physician-guided approach to skin health in Tokyo.<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<dl class=\"kj-faq\">\n<dt>Q. My skin was fine before I moved to Tokyo. Why is it suddenly breaking out or becoming sensitive?<\/dt>\n<dd>Relocating to a new climate zone \u2014 particularly one with Tokyo&#8217;s humidity extremes and pollution load \u2014 is a common trigger for skin barrier disruption and new-onset sensitivity or acne. Products that were effective in a drier climate may be too heavy for Tokyo summers, leading to congestion. A seasonal routine adjustment and, where necessary, a clinical consultation can help identify whether the issue is environmental or requires treatment.<\/dd>\n<dd><\/dd>\n<dt>Q. Is Japanese sunscreen really better than Western formulations?<\/dt>\n<dd>Japanese and Korean sunscreens are widely cited by dermatologists for their elegant textures and reliable SPF and PA ratings. The PA++ to PA++++ rating system (indicating UVA protection level) used in Japan is considered a practical standard for everyday use. That said, the most effective sunscreen is the one a person will actually apply \u2014 and reapply \u2014 consistently throughout the day.<\/dd>\n<dd><\/dd>\n<dt>Q. Can pollution cause long-term skin damage, or is it just a short-term irritation issue?<\/dt>\n<dd>Research suggests that chronic urban pollution exposure contributes to long-term oxidative stress in skin cells, which accelerates collagen degradation and contributes to uneven pigmentation. Studies indicate that PM2.5 particles, which are small enough to penetrate the outer layers of skin, can trigger inflammatory pathways associated with premature ageing. A consistent antioxidant routine and thorough evening cleansing are among the most evidence-supported protective strategies.<\/dd>\n<dd><\/dd>\n<dt>Q. How often should I change my skincare routine in Tokyo?<\/dt>\n<dd>A meaningful seasonal adjustment \u2014 at minimum twice a year, transitioning from a lighter summer routine to a richer, more occlusive winter routine \u2014 is advisable for most people living in Tokyo. Those with sensitive or reactive skin may benefit from a more gradual transition, introducing heavier products one at a time to monitor tolerance.<\/dd>\n<dd><\/dd>\n<dt>Q. Do I need a prescription product, or are over-the-counter products sufficient?<\/dt>\n<dd>For general climate-related concerns \u2014 hydration, pollution protection, mild pigmentation \u2014 a well-chosen over-the-counter routine is typically sufficient. Persistent acne, rosacea, eczema, or significant pigmentation often respond better to prescription-grade actives or professional treatments, which require a consultation with a qualified dermatologist or plastic surgeon.<\/dd>\n<\/dl>\n<div class=\"kjmc-en-booking-inline\" style=\"background: #f7fbf7; border: 1px solid #d5e6d8; border-radius: 10px; padding: 16px 20px; margin: 26px 0; text-align: center;\">\n<p style=\"margin: 0 0 12px; color: #1a3a1f; font-size: 0.95em; line-height: 1.65;\"><strong>Have a question about this treatment?<\/strong><br \/>\nMessage us on LINE or WhatsApp \u2014 our English-speaking team usually replies the same day.<\/p>\n<p style=\"margin: 0; line-height: 1;\"><a style=\"display: inline-flex; align-items: center; gap: 8px; background: #06C755; color: #fff; padding: 10px 20px; border-radius: 8px; text-decoration: none; font-weight: bold; font-size: 0.92em; margin: 4px 6px; white-space: nowrap; vertical-align: middle;\" href=\"https:\/\/line.me\/R\/ti\/p\/@710uitns?ts=05311801&amp;oat_content=url#~\" target=\"_blank\" rel=\"noopener noreferrer\">Book via LINE<\/a><br \/>\n<a style=\"display: inline-flex; align-items: center; gap: 8px; background: #25D366; color: #fff; padding: 10px 20px; border-radius: 8px; text-decoration: none; font-weight: bold; font-size: 0.92em; margin: 4px 6px; white-space: nowrap; vertical-align: middle;\" href=\"https:\/\/whatsapp.com\/channel\/0029VbCA1v85K3zY4MLX2a1h\" target=\"_blank\" rel=\"noopener noreferrer\">Message on WhatsApp<\/a><\/p>\n<\/div>\n<h2>Summary<\/h2>\n<p>Tokyo&#8217;s climate demands a more seasonally adaptive skincare approach than many cities. The combination of high summer humidity, urban pollution, and dry winter air creates a cycle of barrier stress that makes consistent, well-matched product choices genuinely important \u2014 not merely cosmetic preference.<\/p>\n<p>The core principles are: cleanse thoroughly but not excessively; protect against UV and pollution daily with antioxidants and a broad-spectrum sunscreen; support the barrier with ceramides and appropriate moisturisation; and adjust texture and intensity as the seasons change. When topical routines are not addressing persistent concerns, a clinical assessment adds clarity and, where appropriate, access to professional-grade treatments.<\/p>\n<p>If you have questions about skincare in Tokyo or would like a professional skin assessment, English-speaking consultations are handled at<strong> BIOTOPE CLINIC<\/strong> in Shirokanedai (Minato-ku, Tokyo) by Dr. Jun Karibe. Our sister clinic <strong>Kojimachi Dermatology and Plastic Surgery Clinic<\/strong> in Ichigaya (Chiyoda-ku) handles Japanese-language insurance dermatology. English enquiries: LINE or WhatsApp.<\/p>\n<div class=\"kjmc-en-booking-box\" style=\"background: linear-gradient(135deg,#f1faf3 0%,#e6f3ea 100%); border-radius: 14px; padding: 32px 24px; margin: 36px 0 24px; border: 1px solid #c5dccd; text-align: center;\">\n<h3 style=\"margin: 0 0 8px; color: #3a6e3a; border: none; padding: 0; font-size: 1.3em;\">24\/7 Consultation &amp; Booking<\/h3>\n<div style=\"width: 48px; height: 2px; background: #3a6e3a; margin: 0 auto 22px;\"><\/div>\n<p style=\"margin: 0 0 12px; color: #1a3a1f; font-size: 1.1em; font-weight: bold;\">Book a Consultation or Treatment<\/p>\n<p style=\"margin: 0 0 24px; color: #2c4a35; line-height: 1.75;\">Our English-speaking team responds via LINE or WhatsApp \u2014 usually the same day.<\/p>\n<p style=\"margin: 0 0 10px; line-height: 1;\"><a style=\"display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: #06C755; color: #fff; padding: 14px 32px; border-radius: 10px; text-decoration: none; font-weight: bold; font-size: 1.02em; box-shadow: 0 2px 8px rgba(6,199,85,0.25); min-width: 240px; white-space: nowrap;\" href=\"https:\/\/line.me\/R\/ti\/p\/@710uitns?ts=05311801&amp;oat_content=url#~\" target=\"_blank\" rel=\"noopener noreferrer\">Book via LINE<\/a><\/p>\n<p style=\"margin: 0; line-height: 1;\"><a style=\"display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: #25D366; color: #fff; padding: 14px 32px; border-radius: 10px; text-decoration: none; font-weight: bold; font-size: 1.02em; box-shadow: 0 2px 8px rgba(37,211,102,0.25); min-width: 240px; white-space: nowrap;\" href=\"https:\/\/whatsapp.com\/channel\/0029VbCA1v85K3zY4MLX2a1h\" target=\"_blank\" rel=\"noopener noreferrer\">Message on WhatsApp<\/a><\/p>\n<\/div>\n<h2>References<\/h2>\n<ol>\n<li>Krutmann J, Liu W, Li L, et al. Pollution and skin: from epidemiological and mechanistic studies to clinical implications. Journal of Dermatological Science. 2014.<\/li>\n<li>Lefebvre MA, Pham DM, Boussouira B, et al. Evaluation of the impact of urban pollution on the quality of skin: a multicentre study in Mexico. International Journal of Cosmetic Science. 2015.<\/li>\n<li>Vierkotter A, Schikowski T, Ranft U, et al. Airborne particle exposure and extrinsic skin aging. Journal of Investigative Dermatology. 2010.<\/li>\n<li>Elias PM. Skin barrier function. Current Allergy and Asthma Reports. 2008.<\/li>\n<li>Bickers DR, Athar M. Oxidative stress in the pathogenesis of skin disease. Journal of Investigative Dermatology. 2006.<\/li>\n<\/ol>\n<h2>Related Articles<\/h2>\n<p>You may also find these articles useful.<\/p>\n<ul>\n<li><a href=\"https:\/\/kojihifu.com\/english\/skincare-routine-tokyo-weather-humidity\/\" target=\"_blank\" rel=\"noopener\">Skincare Routine for Tokyo Weather: Humidity &amp; Pollution<\/a><\/li>\n<li><a href=\"https:\/\/kojihifu.com\/english\/japanese-sunscreen-spf-pa-ratings-2\/\" target=\"_blank\" rel=\"noopener\">Japanese Sunscreen Guide: SPF and PA Ratings Explained<\/a><\/li>\n<li><a href=\"https:\/\/kojihifu.com\/english\/sensitive-skin-care-tokyo-dermatologist-3\/\" target=\"_blank\" rel=\"noopener\">Sensitive Skin Care Tokyo: English-Speaking Dermatologist<\/a><\/li>\n<li><a href=\"https:\/\/kojihifu.com\/english\/melasma-treatment-tokyo-causes-solutions-2\/\" target=\"_blank\" rel=\"noopener\">Melasma Treatment Tokyo: Causes and Solutions<\/a><\/li>\n<li><a href=\"https:\/\/kojihifu.com\/english\/acne-treatment-tokyo-dermatologist-2\/\" target=\"_blank\" rel=\"noopener\">Acne Treatment at Tokyo Dermatologist: What to Expect<\/a><\/li>\n<\/ul>\n<div style=\"margin: 2.5em 0 1em; padding: 1.5em; border: 1px solid #d5d5d5; border-radius: 10px; background: #fafafa; font-size: .9em;\">\n<p style=\"font-size: .72em; font-weight: bold; color: #888; margin: 0 0 1.2em; letter-spacing: .08em;\">SUPERVISED BY<\/p>\n<div style=\"display: flex; align-items: flex-start; gap: 1.2em; flex-wrap: wrap;\">\n<div style=\"flex-shrink: 0; text-align: center; min-width: 110px;\"><img decoding=\"async\" style=\"width: 100px; height: 100px; border-radius: 50%; object-fit: cover; object-position: top center; display: block; margin: 0 auto; border: 3px solid #e0e0e0;\" src=\"https:\/\/kojihifu.com\/hon\/wp-content\/uploads\/2022\/01\/photo-karibejun-400-3_re-300x300.jpg\" alt=\"Dr. Jun Karibe MD \u2014 Board-certified Plastic Surgeon, Director of Kojimachi Dermatology &amp; Plastic Surgery Clinic\" \/><\/p>\n<p style=\"margin: .6em 0 .1em; font-weight: bold; font-size: .95em; color: #222;\">Dr. Jun Karibe<\/p>\n<p style=\"margin: 0 0 .1em; font-size: .75em; color: #999;\">MD<\/p>\n<p style=\"margin: 0; font-size: .75em; color: #555; font-weight: bold;\">Director<\/p>\n<\/div>\n<div style=\"flex: 1; min-width: 200px;\">\n<div style=\"margin-bottom: .75em; background: #fff; border: 1px solid #ebebeb; border-radius: 6px; padding: .7em 1em;\">\n<p style=\"margin: 0 0 .35em; font-size: .78em; font-weight: bold; color: #666; border-bottom: 1px solid #f2f2f2; padding-bottom: .3em;\">Education &amp; Career<\/p>\n<div style=\"font-size: .82em; color: #444; line-height: 1.75;\">\n<div>Juntendo University School of Medicine<\/div>\n<div>Department of Plastic Surgery, University of Tokyo Hospital<\/div>\n<div>Assistant Professor, Plastic &amp; Cosmetic Surgery, Saitama Medical University<\/div>\n<div>Assistant Professor &amp; Chief Resident, Yamanashi University Hospital<\/div>\n<div>2019: Founded Kojimachi Dermatology &amp; Plastic Surgery Clinic (Ichigaya, Tokyo)<\/div>\n<div>2021: Founded BIOTOPE CLINIC Shirokanedai (Minato-ku, Tokyo)<\/div>\n<\/div>\n<\/div>\n<div style=\"margin-bottom: .75em; background: #fff; border: 1px solid #ebebeb; border-radius: 6px; padding: .7em 1em;\">\n<p style=\"margin: 0 0 .35em; font-size: .78em; font-weight: bold; color: #666; border-bottom: 1px solid #f2f2f2; padding-bottom: .3em;\">Certifications<\/p>\n<div style=\"font-size: .82em; color: #444; line-height: 1.75;\">\n<div>Board-certified Plastic Surgeon \u2014 Japan Society of Plastic and Reconstructive Surgery<\/div>\n<div>Specialist \u2014 Japan Society of Anti-Aging Medicine<\/div>\n<div>Certified Industrial Physician \u2014 Japan Medical Association<\/div>\n<div>Allergan VST-certified Injector (Botox &amp; Hyaluronic Acid)<\/div>\n<\/div>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #ebebeb; border-radius: 6px; padding: .7em 1em;\">\n<p style=\"margin: 0 0 .35em; font-size: .78em; font-weight: bold; color: #666; border-bottom: 1px solid #f2f2f2; padding-bottom: .3em;\">Awards<\/p>\n<div style=\"font-size: .82em; color: #444; line-height: 1.75;\">\n<div>Best Presentation Award \u2014 Dept. of Plastic Surgery, University of Tokyo (2016)<\/div>\n<div>Excellence Award \u2014 Japan Society of Plastic and Reconstructive Surgery (2018)<\/div>\n<div>Featured Presentation \u2014 ASPS Annual Scientific Meeting, USA (2018)<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"margin-top: 1em; padding-top: .75em; border-top: 1px solid #e8e8e8; display: flex; flex-wrap: wrap; align-items: center; gap: .5em;\"><a style=\"display: inline-block; background: #e1306c; color: #fff; padding: .4em .9em; border-radius: 4px; text-decoration: none; font-size: .8em; font-weight: bold;\" href=\"https:\/\/www.instagram.com\/dr.jun_\/\" target=\"_blank\" rel=\"noopener noreferrer\">Instagram<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"Master Tokyo&#8217;s humidity and pollution with science-backed skincare tips. Learn seasonal routines, key ingredients, and when to seek dermatology help for clear skin.","protected":false},"author":4,"featured_media":10130,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[656,657,175,166,167,170,171],"class_list":["post-10131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-skin-dermatology","tag-humidity","tag-pollution","tag-dermatology","tag-skincare-routine","tag-tokyo-weather","tag-skin-barrier","tag-seasonal-skincare"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kojihifu.com\/english\/wp-json\/wp\/v2\/posts\/10131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kojihifu.com\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kojihifu.com\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kojihifu.com\/english\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/kojihifu.com\/english\/wp-json\/wp\/v2\/comments?post=10131"}],"version-history":[{"count":1,"href":"https:\/\/kojihifu.com\/english\/wp-json\/wp\/v2\/posts\/10131\/revisions"}],"predecessor-version":[{"id":10242,"href":"https:\/\/kojihifu.com\/english\/wp-json\/wp\/v2\/posts\/10131\/revisions\/10242"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kojihifu.com\/english\/wp-json\/wp\/v2\/media\/10130"}],"wp:attachment":[{"href":"https:\/\/kojihifu.com\/english\/wp-json\/wp\/v2\/media?parent=10131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kojihifu.com\/english\/wp-json\/wp\/v2\/categories?post=10131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kojihifu.com\/english\/wp-json\/wp\/v2\/tags?post=10131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}