Melasma
What Causes Melasma to Come Back?

Melasma commonly comes back because its triggers, such as UV and visible light, hormones, heat and skin inflammation, continue after treatment. Melasma is a chronic condition, so lasers and creams lighten it but do not remove the underlying tendency. At Re:berry Hongdae, prevention focuses on strict sun protection, gentle care and maintenance sessions. Results vary by individual.

Re:berry Clinic Hongdae · Information reviewed for accuracy · Results vary by individual.

Re:berry Clinic Hongdae

Why does melasma return?

Melasma involves overactive pigment cells that respond strongly to certain signals. Treatment can reduce the visible pigment, but the cells remain sensitive. When triggers return, pigment production can increase again. Common reasons for relapse include:

  • Sun exposure: UV light is the strongest trigger, and even brief daily exposure adds up.
  • Visible light and heat: sunlight, bright indoor light and heat from cooking, saunas or hot climates may also stimulate pigment.
  • Hormones: pregnancy, hormonal contraception and hormone therapy are well-known factors.
  • Inflammation: harsh scrubs, irritating products or aggressive treatments can worsen pigmentation.
  • Stopping maintenance: results often fade when sun protection and follow-up care are relaxed.

Can treatment itself make melasma come back?

Overly strong lasers or peels can sometimes inflame the skin and trigger rebound pigmentation. This is why melasma is typically treated with gentle, repeated sessions such as laser toning or pico toning at conservative settings. See can laser toning make melasma worse?

How can I reduce the risk of relapse?

  1. Use broad-spectrum SPF 50+ daily, ideally a tinted mineral formula that also helps with visible light.
  2. Reapply every two to three hours outdoors and wear a hat.
  3. Avoid saunas, jjimjilbang and prolonged heat where possible.
  4. Choose gentle skincare and avoid aggressive exfoliation.
  5. Follow maintenance plans and any topical treatments the doctor prescribes.
  6. Discuss hormonal factors with your own physician if relevant.

Our sun protection guide explains how to choose and apply sunscreen.

Does travel affect melasma?

Yes, for many people. Beach holidays, ski trips with snow glare and long days outdoors while sightseeing can all darken melasma quickly. If you are planning a trip, tell the doctor, as it may be better to schedule pigment treatments after you return. Pack a tinted mineral sunscreen, a hat and sunglasses, and reapply often, even on cloudy days in Seoul.

Is melasma ever gone for good?

For many people, melasma can be lightened significantly and kept under control, but it rarely disappears forever. Treating it as a long-term condition with a maintenance plan gives the most stable results. Results vary by individual.

At a glance

  • Main triggers: UV, visible light, hormones, heat, inflammation
  • Nature: Chronic, with a tendency to recur
  • High-risk seasons: Spring and summer
  • Prevention: Daily SPF 50+, tinted mineral sunscreen, hats
  • Maintenance: Periodic gentle laser or topical care

Related questions

Why does my melasma get worse in summer?

Stronger UV, longer daylight hours and heat all stimulate pigment cells, so many people notice melasma darkening from spring to early autumn. Seoul summers are hot and bright, which can make this more noticeable. Stricter sun protection and planning gentle maintenance sessions before summer may help limit seasonal flare-ups.

Can stress cause melasma to come back?

Stress is not considered a primary cause of melasma, but it may affect hormones, sleep and skin inflammation, which could play a role for some people. Sun exposure and hormones remain the main factors. Managing stress alongside sun protection and a gentle routine supports overall skin health.

How often do I need maintenance for melasma?

It varies. Some people need gentle laser or topical maintenance every one to three months, while others need it less often. The doctor reviews how stable your pigment is and adjusts the plan by season. Strict daily sun protection is the most important part of maintenance regardless of treatment frequency.

Before you book

This page is general information, not a diagnosis. Suitability, dose, number of sessions and expected results are decided by a doctor at consultation, and results vary by individual. Possible side effects include redness, swelling and bruising. Pricing is confirmed in writing before any treatment. See our medical disclaimer.

Still have a question?

A doctor at Re:berry Clinic Hongdae can answer it for your skin specifically. Multilingual consultation support is available.