Who Should Avoid Ultherapy

Explore affordable acne treatments for expats in Korea. Learn how to find foreigner-friendly dermatology clinics in Seoul, compare costs, ask the right questions and book effective care.

Travelling to Korea for skin treatment? Learn about common scams and upsells in Korean skin clinics — how to spot them, what questions to ask, and how to protect yourself as a foreigner.

Understanding Acne Scars and Asian Skin Asian skin (often Fitzpatrick types III–V) heals differently than lighter complexions. It produces more melanin, meaning any irritation—like acne or lasers—can leave post-inflammatory hyperpigmentation (PIH) or dark spots. Because of this, acne scar treatments must balance collagen stimulation with low irritation. A good dermatologist will use gentler settings, longer intervals, and barrier-protecting aftercare to minimize pigmentation and sensitivity. Why Specialized Treatment Matters Higher Risk of Pigmentation Aggressive laser resurfacing or deep chemical peels can cause hyperpigmentation or redness that lasts for months. Differences in Collagen Response Asian skin tends to form hypertrophic or raised scars more easily. Treatments that trigger controlled injury (like microneedling or fractional lasers) must be carefully calibrated to prevent over-healing. Best Treatment Options for Asian Skin 1. RF Microneedling (Radiofrequency Microneedling) Devices: Sylfirm X, Secret RF, Potenza RF microneedling uses micro-needles to deliver heat beneath the surface, stimulating collagen without removing top layers. Why It’s Ideal for Asian Skin Minimal surface damage = lower PIH risk Works well for rolling or boxcar scars Also reduces redness and large pores What to Expect 3–5 sessions spaced a month apart Mild redness for 1–2 days Visible texture improvement over several months 2. Fractional & Non-Ablative Lasers Devices: PicoSure, Fraxel, Erbium YAG, TRM Laser Fractional lasers create micro-columns of heat to resurface the skin while leaving healthy tissue around each dot for faster healing. Why It’s Suitable Improves deeper scars and texture Non-ablative settings reduce downtime Safe for medium to dark skin tones when adjusted carefully Key Tip Ask your doctor: “What wavelength and settings will you use to prevent post-laser pigmentation?” Typical Results 3–6 sessions for noticeable improvement Temporary redness or dryness 3. Chemical Peels for Acne Scars Types: Mandelic acid, Glycolic acid, TCA CROSS Chemical peels exfoliate the top layer and stimulate new collagen formation. In Korea, gentle acid blends are often preferred for Asian skin. Benefits Smooths mild scars and evens skin tone Fades dark spots and post-acne marks What to Expect Mild peeling for a few days Brighter, smoother skin after 2–3 sessions Safety Tip Avoid strong or unverified peels. Always confirm concentration and pre-treatment skincare to prevent burns or blotchiness. 4. Subcision and Fillers For deep, tethered scars, subcision uses a small needle to break the fibrotic strands that pull scars inward. Fillers (like hyaluronic acid) can then lift the area. Why It Works Immediate improvement in volume and depth Minimal surface injury Combines well with microneedling or lasers What to Expect Some bruising for 2–5 days Results visible after 1–2 sessions 5. Exosome and Growth-Factor Injections Korean dermatology increasingly uses exosome therapy to boost post-laser healing. These injections deliver regenerative molecules that calm inflammation and improve recovery. Benefits Soothes sensitive skin Accelerates healing after lasers or microneedling Enhances collagen synthesis What to Expect No downtime; usually done after another procedure Safe for all Asian skin tones Essential After-Care for Asian Skin Sun Protection Always apply broad-spectrum SPF 50+ daily. Sun exposure after laser or peel treatments can cause permanent pigmentation. Skin Barrier Repair Use fragrance-free moisturizers containing ceramides, panthenol, or centella asiatica to restore the barrier. Avoid Harsh Products Pause retinoids, AHAs, and exfoliants for at least a week post-treatment to prevent irritation or rebound redness. Choosing the Right Clinic in Korea  Questions to Ask “Is this treatment safe for my skin tone?” “How many sessions are necessary?” “What’s the risk of pigmentation?” “What after-care will you provide?” Final Thoughts The best acne scar treatments for Asian skin combine precision, patience, and protection. RF microneedling, conservative fractional lasers, gentle peels, subcision, and exosome therapy are all effective when performed by experienced dermatologists familiar with Asian skin biology. Korea’s clinics excel at this balance — but results depend on the right technique, device settings, and consistent after-care. With careful clinic selection and a tailored plan, clear, even-toned skin is within reach.

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Ultherapy is ideal for people with mild sagging or early signs of aging. Learn who should get Ultherapy and why it’s Korea’s top non-surgical skin lifting treatment.