Lifting
Best Age for Ultherapy: What Dermatologists Actually Recommend
A dermatologist-led explanation of when HIFU lifting makes the most sense — based on skin laxity, not just age.
博客
江南皮肤科专科医生的专业见解。
治疗比较、治疗过程、就诊准备 — 由皮肤科专科医生撰写和审核的文章。
最新文章
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Skin Quality· 8 min read
RF Microneedling + Topical Exosome Products: What the Evidence Shows
RF microneedling followed by a topical exosome product is promising but preliminary. See what human, animal, and ex-vivo evidence supports — and what remains uncertain.
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Skin Conditions· 8 min read
Rosacea's 4 Types: Accurate Diagnosis & Evidence-Based Treatment
Facial redness is often misread as acne. A board-certified Seoul dermatologist explains rosacea's four phenotypes (ROSCO 2017), summer triggers, and phenotype-matched, evidence-based treatment.
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Body Contouring· 8 min read
Summer Body Contouring in Seoul: A Concern-by-Concern Guide
A Seoul dermatologist's guide to summer body contouring by concern: ONDA for stubborn fat, body toxin for a bulky shoulder, V-OLET for a double chin.
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Anti-Aging· 9 min read
The 4 Types of Facial Wrinkles: Match the Treatment to the Cause
Botox helps only one kind of wrinkle. A board-certified Seoul dermatologist explains the four wrinkle types (Glogau, Lemperle, WSRS) and the evidence-based treatment each one actually needs.
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Skin Quality· 7 min read
The 4 Types of Enlarged Pores: Why Your Pore Treatments Fail
Sebaceous, comedonal, sagging, post-acne — enlarged pores come in four types with completely different treatments. A Gangnam dermatologist explains how to diagnose and treat each one.
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Body· 8 min read
Summer Body Line: Matching 4 Procedures — Sculptra, Onda, Botox, V-olet
Four body procedures, four different mechanisms. A Gangnam dermatologist explains how Body Sculptra, Onda, body Botox and V-olet target collagen, fat and muscle — and how to match and time them for summer.
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Credentials· 2 min read
Dr. Yun's Academic Activity: PLLA Collagen Biostimulation & Pre/Post-Procedure Skin Science
Dr. SangYoul Yun, Medical Director of Delight Dermatology, took part in two 2026 dermatology education programs — a PLLA collagen biostimulation lecture and Galderma's ALASTIN-focused GAIN KOREA 2026 clinical session on pre- and post-procedure skin care.
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Anti-Aging· 7 min read
The 4 Types of Dark Circles: Pigment, Vessels, Shadow or Mixed
Whitening cream barely helps vascular dark circles. A board-certified Seoul dermatologist explains the four dark-circle types (Huang classification) and why 78% are mixed — with the treatment each needs.
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Anti-Aging· 5 min read
Introducing Sofwave: FDA-Cleared Ultrasound Lifting at Delight Dermatology
From 30 June 2026, Delight Dermatology offers Sofwave — an FDA-cleared SUPERB ultrasound device that lifts at the mid-dermis. What it treats, how it compares to Ultherapy, and the evidence.
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Anti-Aging· 8 min read
Skincare by Decade: An Anti-Aging Timeline for Your 20s to 50s
A board-certified Seoul dermatologist maps age-specific skin changes and priorities — prevention in your 20s, first procedures in your 30s, active management at 40, comprehensive care after 50.
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Anti-Aging· 9 min read
Building Collagen: Procedures vs Homecare — What Actually Works
A board-certified Seoul dermatologist separates evidence from marketing: which procedures and which skincare ingredients genuinely stimulate collagen, graded by clinical evidence.
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Acne & Scars· 8 min read
Acne Scar Types: Why Treatment Must Match the Scar
Icepick, boxcar, rolling, keloid — acne scars are not one diagnosis. A Seoul dermatologist explains the four scar types and the treatment each one truly needs.
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Anti-Aging· 8 min read
Ozempic Body: Skin Tightening After GLP-1 Weight Loss in Seoul
Ozempic body — loose, crepey skin after rapid GLP-1 weight loss. How ONDA Coolwaves and hyperdilute Sculptra support body skin tightening in Seoul.
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Acne & Scars· 8 min read
Adult Acne: Why It Won't Clear — and How to Treat It
Adult acne isn't teen acne grown up. A Seoul dermatologist explains the hormonal, inflammatory drivers of persistent jawline breakouts and how to treat them.
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Pigmentation· 9 min read
Melasma vs Lentigo vs PIH vs ABNOM: How to Tell Them Apart
Brown facial marks look alike but are different diseases — and a wrong diagnosis makes them worse. A Seoul dermatologist's guide to distinguishing melasma, solar lentigo, PIH and Hori's nevus.
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Skin Quality· 8 min read
JUVELOOK vs Rejuran vs Exosome: An Honest Skin-Booster Comparison
Three skin boosters, three completely different jobs — collagen stimulation, cell repair, cell signaling. A Gangnam dermatologist compares JUVELOOK, Rejuran and exosome by the evidence.
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Hair Health· 7 min read
GLP-1 Hair Loss: Is It the Drug or the Weight Loss?
Hair shedding on GLP-1 drugs like Wegovy or Mounjaro is usually telogen effluvium from rapid weight loss — not follicle damage, and usually reversible.
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Body Contouring· 7 min read
Skin Laxity After Major Weight Loss: What Helps?
Loose skin on the abdomen, arms, and thighs after fast weight loss — what radiofrequency can realistically do, and when it is a surgical problem instead.
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Acne & Scars· 8 min read
RF Microneedling: How Far Does the Evidence Go?
Radiofrequency microneedling has real evidence for atrophic acne scars and mild laxity — comparable to fractional lasers — with a favorable safety profile. The limits, explained.
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Anti-Aging· 7 min read
Ultherapy vs Shurink vs Thermage vs Density: An Honest Lifting Comparison
Ultrasound or radiofrequency? A board-certified Seoul dermatologist compares Ultherapy, Shurink, Thermage and Density by mechanism, depth and best candidate — and why combining often works best.
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Acne & Scars· 7 min read
Acne Scar Treatment: How a Dermatologist Picks the Tool
Subcision, microneedle RF, pico fractional or a scar injection? A Seoul dermatologist explains how he matches each acne-scar tool to the scar in front of him.
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Pigmentation· 7 min read
Melasma Got Darker After Laser? Why It Happens & What Works
Aggressive lasers can make melasma darker. A Seoul dermatologist explains why — pigment dropout, PIH — and the gentle, multimodal approach that works.
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Skin Quality· 7 min read
Skin Booster vs Aqua-Shine Injection: What's the Difference?
A Seoul dermatologist explains, with clinical studies, how HA aqua-shine injections and PN/PLLA skin boosters differ — mechanism, duration, and who each one suits.
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Pigmentation· 11 min read
夏季紫外线与黄褐斑 — 海外患者赴韩 5–9 月管理方案
黄褐斑在海外患者考虑访问首尔的几个月正好加重。本文是诚实的 5–9 月运用方案 — 紫外线机制、韩国皮肤科真正领先的领域(口服氨甲环酸 + 低能量激光淡斑),以及海外患者如何顺着峰值紫外线节奏、而非逆其而行地安排首尔行程。
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Specialist Care· 10 min read
Why Hand Technique Decides Your Injectable Outcome (2026 Review)
Why hand technique decides your injectable outcome — a 2026 dermatologist's evidence review of cannula-vs-needle, dose-response, and intradermal placement.
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Skin Quality
Polynucleotide (Rejuran / PDRN) Skin Boosters in Seoul: A Dermatologist's 2026 Evidence Guide for International Patients
Polynucleotides (PDRN) — the salmon-DNA-derived injectables that gave 'K-beauty glass skin' its clinical name — are now the fastest-growing regenerative skin booster category globally. Here is the honest 2026 evidence base, how Rejuran differs from HA boosters (Skinvive, Profhilo) and biostimulators (Sculptra), and what an authentic Korean protocol looks like.
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Anti-Aging
Ozempic 脸（Ozempic Face）— 首尔皮肤科专家关于 GLP-1 减重后面部容积修复的循证指南
GLP-1 减重药物（Ozempic、Wegovy、Mounjaro）改善代谢健康，却常使面部脂肪室快速萎缩。这是为什么会发生以及首尔皮肤科实际采用的修复方案——锚定于 2025–2026 年同行评审文献。
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Patient Education
韩国皮肤科专科医师:为什么「十分之一」这么关键
韩国挂牌从事皮肤项目的诊所约 30,000 家中，由皮肤科专科医师（约 2,950 名）主诊的不到 10%。大韩皮肤科学会与 Dermatologic Surgery 同行评审数据揭示，非专科诊所并发症发生率高出 7.7 倍的中文分析。
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Treatments
欧洲之星 ONDA：微波冷波非侵入减脂与紧肤完整指南
欧洲之星（ONDA）由意大利 DEKA 公司开发，采用 2.45 GHz Coolwaves 微波技术，实现非侵入性减脂与紧肤——可应用于面部、双下巴、上臂、腹部与大腿，无需麻醉、零恢复期。CE·MFDS 认证及临床数据的中文解析。
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Treatments
水光肉毒:一次处理毛孔、控油与紧致
水光肉毒（mesobotox / Skin Botox / microtoxin）将微量 A 型肉毒毒素注入皮肤浅层真皮，同时实现收缩毛孔、抑制油脂分泌、改善肤质的综合效果。与常规肉毒素的区别、临床依据、适应症与恢复期的中文详细指南。
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Treatments
PRP 与干细胞疗法:自体再生的科学原理
PRP（自体富血小板血浆）与干细胞·外泌体治疗借助自身愈合因子，焕活面部皮肤、促进胶原新生、改善头皮与发根健康。作用机制、与填充剂·激光的差异、面部·头皮·IV 等不同应用场景的中文详细解析。
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Treatments
颈部紧致:改善颈纹与松弛的非手术方案
颈纹、横向颈纹与颈部松弛是最早出现的衰老信号之一。本指南介绍非手术颈部紧致方案——超声提升（Ultherapy Prime）、热玛吉 FLX、肉毒素颈阔肌带松解、填充剂以及联合方案的临床依据、适应症与恢复期的中文整理。
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Patient Education
只比价格:选择皮肤科诊所的隐性代价
在韩国单凭低价挑选皮肤科可能适得其反——Dermatologic Surgery 同行评审数据显示，非专科诊所的烧伤·色素并发症发生率高出 7.7 倍。本文从安全成本、修复成本、准确诊断价值等角度提供中文分析。
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Credentials
童颜针 Master、热玛吉 TTT 与婴儿针 VIP 认证
江南 Delight 皮肤科的皮肤科专科医师同时拥有童颜针（Sculptra Master）、热玛吉 FLX（Thermage TTT）与婴儿针（Rejuran VIP）等三大抗衰老项目的最高级别认证——仅授予具备扎实临床经验的医疗机构，由设备厂商官方颁发。
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Patient Comfort
笑气镇静下的无痛超声提升与热玛吉
江南 Delight 皮肤科引进 FDA 认证的 Porter MATRx 笑气（一氧化二氮 N₂O）麻醉系统，让超声提升（Ultherapy Prime）与热玛吉 FLX 过程中的不适在保持清醒的状态下显著降低——是比静脉镇静（IV 镇静）更安全的替代方案的临床依据中文解析。
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Clinic News
当海外医师前来参观我们的诊所：江南皮肤科国际临床交流
来自 Amerejuve Med Spa（休斯敦/亚特兰大）的美国医师 Jay Sheth、Darshana Sheth 等前来江南 Delight 皮肤科进行临床交流，观摩韩国皮肤科的治疗理念与技术。同时通过 ISAPS·KHIDI 数据解读韩国皮肤科的全球定位。
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Pigmentation· 5 min read
Age Spots (Seborrheic Keratosis): Why See a Dermatologist
Age spots are usually benign — but warts, actinic keratosis, moles and melanoma can mimic them. A Seoul dermatologist on why a specialist should check.
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Anti-Aging· 5 min read
Ultherapy: 3 Things a Dermatologist Wants You to Know First
A board-certified Seoul dermatologist shares three things worth knowing before Ultherapy: how it differs from other ultrasound lifting, how tips and shot count are chosen, and side effects.
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Skincare· 5 min read
Sunscreen 101: A Dermatologist's 3 Tips for Real UV Protection
Mineral vs chemical, how much to apply, and what SPF/PA numbers mean — a board-certified Seoul dermatologist's practical guide to using sunscreen correctly.
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Skin Quality· 3 min read
PRP Injection: 6 Things to Know Before You Get It
A board-certified Seoul dermatologist covers 6 essentials of PRP (platelet-rich plasma) skin regeneration — how it works, who it suits, effects, sessions, and results.
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Injectables & Boosters· 4 min read
Juvelook Volume: Effect, Schedule, Duration & Nodule Risk
A board-certified Seoul dermatologist explains how Juvelook Volume (PDLLA + HA) rebuilds facial volume through collagen — its schedule, how long it lasts, and nodule risk.
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Patient Guide· 4 min read
3 High-Value Dermatology Procedures for Men in Seoul
Laser hair removal, Botox, and acne care — a Seoul dermatologist explains three practical, good-value procedures that make the biggest difference for men.
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Anti-Aging· 4 min read
"No Bruising Means InMode Didn't Work" — Is That True?
A common belief says InMode only works if it leaves a bruise. A Gangnam dermatologist explains who InMode FX suits, the hollow-cheek concern, and why bruising does not measure the result.
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Injectables & Boosters· 5 min read
Botox Precautions: Facial Wrinkles and Body Botox, Explained
A board-certified Seoul dermatologist answers common botox worries — samurai brows, heavy eyelids, pregnancy and breastfeeding, tolerance, intervals, and body-botox aftercare.
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Hair· 7 min read
Male-Pattern Hair Loss: Can It Be Prevented, and How Is It Treated?
Androgenetic alopecia affects up to 80% of men by age 70. A board-certified Seoul dermatologist explains the DHT mechanism, diagnosis, the two FDA-approved drugs, and the wider treatment toolkit.
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Injectables & Boosters· 4 min read
Sunken Temples: Can Filler Correct Hollow Temples?
Hollow temples can make the face look harsh and aged. A board-certified Seoul dermatologist explains why temples sink, who benefits from temple filler, dosage, duration, and safety.
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Acne & Scars· 4 min read
Summer Acne: Home Care to Keep Breakouts From Scarring
Acne worsens in summer heat. A Seoul dermatologist answers common home-care questions: squeezing, sunscreen, retinoids, rollers and why medicine needs time.
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Acne & Scars· 5 min read
Can Acne Scars Improve? A Dermatologist's Honest Answer
Yes, acne marks and scars can improve. A Seoul dermatologist explains the scar types and the toolbox: peels, lasers, pico fractional, subcision and PRP.
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Skincare· 5 min read
Stiva-A Is Gone: Retinoid Alternatives to Tretinoin
Stiva-A tretinoin cream was discontinued in 2023. A Seoul dermatologist covers retinoid generations, alternatives (adapalene, trifarotene) and how to use them.
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Injectables & Boosters· 3 min read
Lateral Cheek Filler: Who Actually Needs It, and When?
Sunken lateral cheeks can make the face look long, harsh, and asymmetric. A board-certified Seoul dermatologist explains who benefits from cheek filler, the dosage, and filler choice.
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Anti-Aging· 6 min read
Ultherapy vs Thermage: Which Is Better? A Split-Face Look
A board-certified Seoul dermatologist compares Ultherapy and Thermage using a split-face study — elasticity results, pain scores, and which suits contour versus skin quality.
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Anti-Aging· 5 min read
What Really Changes Inside Your Skin After Thermage
A board-certified Seoul dermatologist explains, with before-and-after biopsy findings, how monopolar RF Thermage raises dermal collagen and elastin over 2 to 6 months.
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Anti-Aging· 6 min read
Thermage FLX in Practice: What 52 Dermatologists Report
A board-certified Seoul dermatologist summarizes a survey of 52 experienced physicians on Thermage FLX: best candidates, settings by area, anesthesia, intervals, and side effects.
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Anti-Aging· 6 min read
Before Ultherapy: A Full Preparation Guide from a Dermatologist
A board-certified Seoul dermatologist's full guide to Ultherapy — who it suits, tips and shot count, intensity, cycle, when results appear, and how much it hurts.
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Anti-Aging· 5 min read
Eye Wrinkles: Why They Appear First — and How to Treat Them
The eye area has the body's thinnest skin, so crow's feet can start in your 20s. A Gangnam dermatologist explains the causes and how Botox, eye Rejuran and eye Thermage address them.
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Skin Conditions· 5 min read
Warts (Verruca): Types, Wart-vs-Corn, and How They're Treated
Warts are an HPV skin infection. A Seoul dermatologist explains common, flat and plantar types, how to tell a wart from a corn, and how they're treated.
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Pigmentation· 4 min read
Tranexamic Acid for Melasma: How It Works & Dosing
Oral tranexamic acid is a core melasma treatment. A Seoul dermatologist explains its anti-plasmin mechanism, typical dosing, precautions and side effects.
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Skin Conditions· 6 min read
Facial Flushing and Rosacea: Symptoms, Causes & Treatment
Facial redness that flares and won't settle may be rosacea, not simple flushing. A Seoul dermatologist covers symptoms, triggers, diagnosis and treatment.
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Patient Guide· 4 min read
What Procedures Do Celebrities Actually Get? A Seoul Guide
Short downtime, repeatable, anti-aging — a Seoul dermatologist explains the low-key procedures many public figures rely on, from laser toning to skin boosters.
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Injectables & Boosters· 4 min read
Polynucleotide (PN) Basics: Rejuran, Regevan & Vitaran
A board-certified Seoul dermatologist introduces polynucleotide (PN) skin boosters — how they regenerate skin and strengthen the barrier — and compares Rejuran, Regevan, and Vitaran.
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Pigmentation· 5 min read
Does Frequent Laser Toning Thin the Skin? A Dermatologist Answers
A common worry: does regular laser toning thin the skin? A Seoul dermatologist explains why low-fluence 1064 nm toning targets the dermis and rebuilds collagen.
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Skincare· 5 min read
Combination Oily-Dehydrated Skin: Causes and How to Fix It
Oily on top but tight and flaky underneath? A Seoul dermatologist explains 'oily-dehydrated' skin — why it happens, the home-care basics, and clinic options.
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Skincare· 4 min read
Autumn & Winter Moisturizing: Beating Seasonal Dry Skin
As humidity drops, skin dries, tightens and flakes. A Seoul dermatologist explains why winter dryness happens and how to protect your skin barrier.
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Anti-Aging· 5 min read
Neck Wrinkles: The Ones We Hide — and How They Improve
Horizontal lines, vertical platysmal bands, crepey laxity — neck wrinkles come in three forms. A Gangnam dermatologist explains the causes and the five in-clinic treatments that work best in combination.
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即将发布
更多文章正在准备中。
皮肤科专科医生正在撰写以下主题的文章。
Recovery
Downtime After Thermage FLX: What to Expect Day by Day
Realistic recovery timeline from a clinic that sees Thermage patients weekly — including what to skip and when to return to daily life.
Acne & Scars
Acne Scars in Seoul: How Korean Dermatologists Approach Treatment
An overview of the multi-step approach Korean dermatology clinics use for acne scar treatment, from subcision to laser resurfacing.
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