Melasma Treatment Guide — From Diagnosis to Preventing Recurrence
Last updated 2026-10-28
Contents
- This page can help if you...
- Is it melasma or another pigment? — Diagnosis comes first
- Why melasma forms and why it comes back
- Combinations used for melasma in Korean dermatology
- Why several sessions — the reason for "gentle, repeated"
- What a short trip can do vs. what needs repeat visits
- Treatment-day flow
- Things to watch on your trip after treatment
- Home care and recurrence care after you return
- Questions to be sure to ask in your consultation
- What to look for in a melasma clinic
This page can help if you...
Melasma isn't a spot you "erase" in one treatment; it's a skin condition you lighten and keep under control through diagnosis, treatment and daily care together. This page explains how Korean dermatology clinics approach melasma and how to plan your schedule if you are coming from abroad.
- Have broad brown patches with blurry edges across both cheeks, cheekbones, forehead or upper lip
- Noticed your facial pigmentation darken after pregnancy, childbirth or taking birth control pills
- Have had laser treatment that actually made the pigment darker
- Want a realistic idea of how much a short trip can improve things
Is it melasma or another pigment? — Diagnosis comes first
Many people who come thinking they have "melasma" actually have other pigments mixed in, such as freckles, age spots or Nevus of Ota. The right treatment and number of sessions are completely different for each, so skipping the diagnosis can mean no effect, or even making things worse.
Pigment types at a glance
| Type | Appearance | Where it appears | Treatment approach |
|---|---|---|---|
| Melasma | Light to dark brown patches with blurry edges, often symmetrical | Both cheeks, cheekbones, forehead, upper lip, chin | Several low-energy toning sessions + sun protection + medication if needed |
| Freckles | Small scattered dots that darken in summer | Nose, both cheeks | Spot laser or toning, 1–3 sessions |
| Age spots (lentigo) | Sharply defined brown spots | Cheeks, temples, backs of hands | Spot laser, 1–2 sessions |
| Nevus of Ota / ADM (acquired dermal melanocytosis) | Grey-brown or bluish patches deep in the skin | Both sides of the cheekbones, under the eyes, sides of the nose | Pico or other lasers, several sessions with long intervals |
| Post-inflammatory hyperpigmentation | Brown marks left after acne, wounds or burns | Where there was inflammation | Reduce irritation, time and care, gentle toning if needed |
Why melasma forms and why it comes back
Melasma is a state in which the pigment cells in your skin are easily "excited". It has several overlapping triggers rather than a single cause, and if those triggers continue, it darkens again even after treatment.
- UV rays: the biggest aggravating factor. Even cloudy days, a seat by an indoor window or the inside of a car have an effect.
- Visible light and heat: visible light from the sun, and also saunas, jjimjilbang, hot kitchens and the heat after exercise can darken melasma.
- Hormones: it often starts or darkens with pregnancy, birth control pills or hormone medication, and after childbirth.
- Friction and irritation: hard scrubbing when washing, scrubs, frequent peels and unsuitable cosmetics also irritate the pigment.
- Constitution and skin type: skin that pigments easily, like many Asian skin types, and a family history of melasma make it more likely.
That is why melasma treatment lasts only when you both "reduce pigment with laser" and "reduce what triggers pigment".
Combinations used for melasma in Korean dermatology
Korean dermatology clinics usually combine several methods rather than using just one. The following is a typical setup; the actual combination is decided by the doctor after examination.
Commonly used methods
| Method | What it does | Features |
|---|---|---|
| Pico toning | Breaks pigment into tiny pieces with an ultra-short laser pulse | Relatively little heat; almost no downtime |
| Laser toning (nanosecond) | Gradually lightens pigment across the whole face at low energy | A long-established basic treatment |
| Soothing & recovery care | Restores the skin barrier and relieves heat after laser | A supporting role that lowers the risk of rebound |
| Vitamin C & tranexamic acid care | Applies and infuses whitening and soothing ingredients into the skin | Methods differ by clinic |
| Topical & oral medication | Medication that reduces pigment production | Whether and how long it is prescribed is decided by the doctor after examination |
You can read more about the difference between pico toning and laser toning on the pico toning page and in the "Pico toning vs laser toning" comparison article. More important than the name of the device is adjusting the intensity according to your skin's response.
Why several sessions — the reason for "gentle, repeated"
The pigment cells in melasma are sensitive to stimulation. If you fire strongly all at once, the patch may look lighter for a while but then darken from an inflammatory response (rebound), or you may get white patches where the colour is lost (hypopigmentation). That is why the rule for melasma is to treat in several sessions at low energy.
- Usual interval: every 1–4 weeks (depends on the clinic and your skin's response)
- Usual number of sessions: 5–10 or more, then maintenance care
- Sessions 1–3: skin tone feels clearer; the melasma itself changes gradually
- As sessions add up: the edges and depth of the patches fade
What a short trip can do vs. what needs repeat visits
It is hard to remove melasma completely in a single visit. But if you split goals by visit, even a short schedule can make a meaningful difference.
What is possible in one visit (2 nights/3 days to 4 nights/5 days)
- Accurate diagnosis: finding out where the melasma, spots and Nevus of Ota each are
- One toning session (two if your stay is longer, with a gap between) + soothing care
- Treating some of the more visible spots (scabs form, so consider your schedule)
- A home-care and sun-protection plan for after you return
What needs repeat visits
- Treatment that lightens the melasma itself by building up sessions
- Pigment such as Nevus of Ota (ADM) that must be treated repeatedly with long gaps
- Maintenance care to prevent recurrence after treatment
A realistic plan example
- Visit 1: diagnosis + toning + guidance on care after you go home
- 1–3 months after returning home: sun protection and home care; share progress by photo if needed
- Visits 2 and 3 (on your next trips): continue toning according to your skin's response and treat remaining pigment
- After that: maintenance care timed to the seasons (especially around summer)
Treatment-day flow
- 1Consultation & diagnosis (about 20–30 minutes): a skin analyzer is used to check the type and depth of pigment, and the scope for this visit is decided. Your manager interprets.
- 2Cleansing & preparation (about 10–30 minutes): if you only have toning, it is sometimes done without numbing cream.
- 3Laser (about 10–30 minutes)the whole face is treated evenly at low energy.
- 4Soothing care (about 15–30 minutes)cooling and a soothing mask calm heat and redness.
- 5Heading homeyou can usually resume normal activities and sightseeing right away. Apply sunscreen before going out.
- Same dayRedness and a burning feeling for about 1–2 hours; mostly gone by evening
- Day 1Light makeup is fine; if your skin feels dry, boost moisturizing
- Days 3–7Skin tone feels a little clearer; some pigment may look darker for a while and then fade
Things to watch on your trip after treatment
- Sun protection: reapply a high SPF/PA sunscreen every 2–3 hours, and use a hat, parasol and sunglasses. A tinted sunscreen that also blocks visible light helps too.
- Avoid heat: for a few days after treatment, avoid saunas, jjimjilbang, hot baths and hot yoga. Heat irritates melasma again.
- Alcohol & strenuous exercise: best avoided on the day and the next day.
- Reduce friction: wash gently with lukewarm water, and rest from scrubs, peels and exfoliation for a week. Don't rub sheet masks hard.
- Flying: most people can fly the next day. The cabin is dry, so bring moisturizer, and if you have a window seat, cover the window.
Home care and recurrence care after you return
Melasma tends to come back if you stop caring for it. Daily habits protect your results longer than the treatment itself.
- Sun protection all year round, even on cloudy days and by indoor windows
- Keep using the whitening and soothing products your clinic recommended
- Use prescribed medication only for the set period, and when it ends follow the doctor's guidance
- Avoid hard scrubbing, frequent peels and irritating cosmetics
- Check the darkness again around summer, or when things change such as childbirth or hormone medication
Questions to be sure to ask in your consultation
- Is my pigment melasma, or are other pigments mixed in?
- What can be done on this visit, and what needs to be done next time?
- Which device will you use and at what intensity? Do you adjust according to my skin's response?
- How many sessions, at what interval, do you expect?
- If I need medication or home care, can I continue it after going home?
- Can you check my progress by photo after I return?
What to look for in a melasma clinic
- A board-certified dermatologist examines you personally and tells melasma apart from other pigments
- They don't push the same package or many sessions before diagnosing
- They don't use excessive intensity from the first session and adjust according to your response at each one
- They explain the device name and the treatment plan
- They offer foreign-language support and check your progress after you go home
KBEAU connects you with partner clinics in Gangnam and Apgujeong led by board-certified dermatologists. Send a photo of your face beforehand and we will tell you the scope of treatment suited to your pigment type and schedule; on the day, a dedicated manager accompanies and interprets for you. We can also arrange accommodation near the clinic and airport pickup.
Partner clinics offering this treatment
Frequently asked questions
Can laser remove melasma completely?
Is it worthwhile to have it only once?
How can I tell melasma from Nevus of Ota?
Can laser actually make it darker?
Do you also use oral or topical medication?
Can I fly the day after treatment?
Can I have it in summer?
Can I have it while pregnant or after giving birth?
What matters most for preventing recurrence after I go home?
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This page provides general information and does not replace medical diagnosis or treatment. Results and recovery vary between individuals, and whether and how to have treatment, and any medication prescription, must be decided after an examination by a doctor.