A woman examining the skin tone of her cheek in a round brass mirror
Specific Skin Conditions · Dr Sin Yong · Orchard Road, Singapore

Melasma Treatment Laser & Skincare

Medically reviewed by Dr Sin Yong · Last reviewed · 8 min read · Jump to questions

Melasma is an acquired pigmentary condition causing patches of darkening — particularly on the face. Dr Sin Yong uses targeted laser protocols and skincare to treat melasma in Asian skin.

4 July 2021
Specific Skin Conditions

Melasma treatment is the long-term management of an acquired pigmentary condition driven by ultraviolet light, hormones and sometimes vascular factors. Dr Sin Yong combines daily sun protection, topical agents and carefully selected laser protocols, because aggressive laser in Asian skin can worsen pigment through post-inflammatory hyperpigmentation. Melasma is often recurrent and needs sustained management.

Key takeaways
  • Melasma is an acquired pigment condition driven by ultraviolet light, hormones and sometimes vascular factors, usually affecting the face.
  • Management combines daily sun protection, topical agents and carefully selected low-energy laser, decided after assessment.
  • Heat can worsen melasma, so aggressive laser in Asian skin may darken pigment instead of lightening it.
  • Melasma is often recurrent, so treatment aims at control rather than a cure.
  • Dr Sin Yong, an aesthetic physician, plans and performs treatment and refers other pigment conditions on where needed.

Melasma Treatment Laser & Skincare

Melasma is an acquired pigmentary condition that tends to be long-lasting, presenting as patches of darkening skin primarily on the face — most commonly the cheeks, forehead, upper lip and chin. It is more prevalent in women and in individuals with darker Fitzpatrick skin types (III–VI), making it particularly relevant in the Singapore population.

The pathogenesis involves UV-triggered overactivation of melanocytes, hormonal influences, and potentially vascular components. It is not a simple pigmentation problem — it is a complex, often recurrent condition that requires a sustained management protocol.

Dr Sin Yong's Approach to Melasma

Treating melasma requires more than just laser — it requires a comprehensive protocol that includes: daily broad-spectrum SPF 50 protection (non-negotiable), topical brightening agents (azelaic acid, niacinamide) used between sessions, and carefully selected laser protocols that reduce pigment without triggering post-inflammatory hyperpigmentation.

In Asian skin, aggressive laser treatment for melasma can paradoxically worsen pigmentation through post-inflammatory hyperpigmentation. Dr Sin Yong's protocol prioritises gradual, safe improvement over rapid but risky clearance.

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“Melasma is the one pigment condition where the laser can be the cause. Heat is a trigger, so a setting that clears a sunspot can darken melasma instead.”

Dr Sin YongOn why melasma is not treated like other pigment
References

An update on new and existing treatments for the management of melasma. American Journal of Clinical Dermatology 2024. source
The efficacy of laser therapy in melasma treatment: a systematic review and meta-analysis. source
Treatment of melasma with low-fluence, large-spot-size 1064-nm Q-switched Nd:YAG laser in Fitzpatrick skin types II–IV. Journal of Cosmetic and Laser Therapy 2011. source

Who it suits, who should wait, who is referred on

Tends to suit

  • Patches that look like melasma on examination
  • People who can commit to strict daily sun protection
  • Those who accept control and maintenance rather than a cure
  • Stable skin without active irritation or recent tanning

Better to wait

  • Pregnancy or breastfeeding, when conservative measures are preferred
  • Recent isotretinoin or other photosensitising medicines
  • An expectation of fast clearance or a one-off fix

Referred on

  • Patches that do not look like melasma or change quickly, referred to a dermatologist
  • Pigment linked to a possible medical or hormonal cause, referred for medical review
Who should not have this treatment
  • Pregnancy and breastfeeding for laser treatment
  • Active infection, cold sore or open wound in the treatment area
  • Recent isotretinoin or photosensitising medicines, reviewed individually
  • Recent sun exposure or a fresh tan
  • Tendency to keloid scarring or poor healing
  • Unrealistic goals or inability to follow sun protection

People who expect fast clearance, or who cannot commit to daily sun protection, tend to respond poorly, because melasma is controlled rather than cured.

What happens, step by step

  1. Consultation and examination, including skin type, triggers, medicines and previous treatments
  2. Written plan and quote covering sun protection, topical agents and whether laser is advised
  3. Treatment day: conservative laser settings chosen for your skin, with topical care between visits
  4. Review and adjustment: response is checked and the plan changed or paused as needed

Risks, side effects and when to call

Mild redness and warmth after a low-energy laser are expected and usually settle quickly. The main risk specific to melasma is that heat or over-treatment can trigger post-inflammatory hyperpigmentation or make existing patches darker, which is why settings are kept conservative in Asian skin. Other uncommon problems include irritation from topical agents, uneven lightening and, rarely, burns or infection. Melasma commonly returns with sun, heat or hormonal change, even after a good response, so sun protection and maintenance continue to matter.

Contact the clinic the same day if
  • Patches that become darker after treatment
  • Blistering, crusting or skin that looks burnt
  • Increasing pain, swelling or warmth
  • Spreading redness or discharge suggesting infection
  • Severe irritation from a topical agent

See what to do if something feels wrong after a treatment.

Aftercare

First 24 hours

  • Expect mild warmth or redness and avoid heat such as hot showers on the face
  • Keep the skin clean and moisturised with gentle products

First week

  • Avoid scrubbing, picking or exfoliating the treated skin
  • Restart topical agents only when the doctor advises

Sun

  • Apply broad-spectrum sun protection every day and reapply outdoors
  • Use a hat or shade rather than relying on sunscreen alone

Skincare

  • Use fragrance-free, gentle products until the skin has settled
  • Resume azelaic acid, niacinamide or other agents as directed

When to call

  • Patches that darken, or blistering and crusting after treatment
  • Increasing pain, swelling or signs of infection

Before you book

  • Declare all medicines, including hormonal treatments, isotretinoin and photosensitising drugs
  • Tell the doctor about pregnancy, breastfeeding or plans to conceive
  • Avoid sun exposure and tanning before the appointment
  • Pause retinoids, acids and other skincare actives if advised
  • Bring photographs of your skin over the years and a list of products and treatments already tried

What determines the fee

The fee for melasma treatment depends on the area treated, the laser platform and consumables chosen, the number of passes or zones planned, the topical skincare included, and whether laser is combined with another treatment. Because melasma needs sustained management, the plan is set after assessment rather than as a fixed course. A written quote is given at consultation, and the consultation also decides whether laser is advised at all or whether skincare alone is the safer start.

How quotes work at this practice: how we quote.

Myths we hear in clinic

“A stronger laser clears melasma faster.”

Heat is a melasma trigger, so aggressive settings can darken pigment instead of lightening it.

“Once melasma fades, it is finished.”

Melasma is recurrent, and sun, heat and hormones can bring it back without ongoing protection.

A woman applying sunscreen to her cheek in a bathroom mirror
Assessment comes before any device or injectable is chosen.

Frequently Asked Questions

What is melasma and what causes it?+

Melasma is a chronic pigmentary condition causing brown or grey-brown patches, usually on the face. It is driven by hormonal factors, sun exposure and genetic predisposition, and is more common in Asian skin.

Can melasma be cured?+

Melasma cannot be permanently cured but it can be well controlled. Treatment combines gentle laser, topical agents and strict sun protection to lighten pigment and prevent recurrence.

Which laser is well suited for melasma?+

Low-energy picosecond and toning lasers are preferred for melasma in Asian skin, used conservatively to avoid triggering rebound pigmentation. Dr Sin Yong tailors parameters to each patient.

Why does melasma keep coming back?+

Melasma is inherently recurrent because of its hormonal and UV drivers. Daily SPF 50, ongoing maintenance and avoiding aggressive treatment are essential to keep it under control.

How much does melasma treatment cost in Singapore?+

The fee depends on the area treated, the laser platform and consumables, the number of passes or zones, the topical skincare included and whether treatments are combined. Because melasma needs sustained management, a written quote is given at consultation after assessment, and the consultation also decides whether laser is advised at all.

Is melasma treatment worth it?+

It is worthwhile for people with true melasma who accept control rather than a cure and will protect their skin from sun every day. It is less suitable for those expecting quick clearance, or whose patches turn out to be another pigment condition, where a different plan or referral serves them better.

How long does melasma treatment last?+

No duration is promised. Melasma is recurrent because ultraviolet light, heat and hormones keep driving it, so how long improvement holds depends on sun protection, maintenance, hormonal changes and how the skin tolerates treatment. Review timing and any maintenance plan are set at consultation and adjusted over time.

What are the disadvantages of melasma treatment?+

Melasma often returns, so treatment is ongoing rather than one-off. Laser carries a specific risk of darkening pigment through heat, so it must be conservative and may be slow. Topical agents can irritate, strict daily sun protection is needed, and some patches respond only partly.

S
Dr Sin Yong
MBBS (NUS) · MRCS (Edinburgh) · MSc Aesthetic Medicine with Distinction (Queen Mary, London) · MSc Practical Dermatology (Cardiff)
International KOL — CLASSYS · HIRONIC · DEKA · ALMA · FOTONA · LUTRONIC

Medically reviewed by Dr Sin Yong, MBBS (NUS), MRCS (Edinburgh) · Last updated 29 June 2026 · Editorial policy

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