melasma meaning: Symmetrical brown facial patches

VerdictEstablished

Melasma means symmetrical brown patches on the cheeks, forehead or upper lip, driven by hormones and light. Symmetrical means the patches appear on both sides of the face. It's an established condition covered in the skin glossary.

A selfie can measure visible brown patches on the cheeks and upper lip, but it can't diagnose melasma. Sunscreen matters most in treatment, and patches can return if you stop protecting your skin.

Updated 12 November 2026

melasma meaning: Symmetrical brown facial patches

At a glance

Term
Melasma
Area
Skin
Measurable from a selfie
Yes: symmetrical brown patches on the cheeks and upper lip
Evidence
Established
Related
Hyperpigmentation, Tranexamic acid, SPF

What the brown patch pattern means

Melasma describes a pattern of pigmentation, rather than every brown mark on your face. Its typical pattern includes symmetrical patches across the cheeks, forehead or upper lip.

Hyperpigmentation is the broader term for darker pigmentation. Calling a patch hyperpigmentation doesn't establish that it's melasma. The location and pattern help describe what you see, but they don't replace a diagnosis.

What a selfie can measure

Measurable from a selfie: yes. A photo can record symmetrical brown patches on the cheeks and upper lip. That records their visible appearance, rather than proving why they're there.

The free face scan reports acne, pores, redness, oiliness, dark circles and structure signals from one photo. It states the limits of that single image.

Don't read those outputs as a melasma diagnosis. Measuring visible skin signals and identifying a medical condition are different tasks.

What the evidence status tells you

Evidence: established. Melasma is a recognised skin condition. The American Academy of Dermatology's Melasma: Overview describes facial patches and explains that melasma can return after treatment.

That evidence status doesn't make a photo score a fixed fact about your face. A result describes the image being assessed; it doesn't establish the cause of your patches.

Why sunscreen remains part of treatment

Sunscreen is the treatment that matters most because light helps drive melasma. Keep using sun protection when patches fade. Improvement doesn't mean the tendency to develop them has gone away.

The related SPF entry explains the sunscreen term. If you're considering tranexamic acid, discuss treatment choices with a dermatologist rather than choosing from a scan.

See a dermatologist if you aren't sure what the patches are or want help treating them. A photo can't settle that question.

Questions people ask

Does melasma mean any brown patch on the face?
No. Melasma describes a particular pattern of symmetrical brown patches, often on the cheeks, forehead or upper lip.
Can melasma come back after it fades?
Yes. Melasma can return when you stop protecting your skin from light, so sunscreen remains part of ongoing care.
Does a face scan confirm melasma?
No. A selfie can record visible brown patches, but a scan result doesn't establish their cause. A dermatologist can assess whether they're melasma.

Written from the measurements and ingredient facts on this site, then checked for the usual mistakes. Not medical advice.

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