Hyperpigmentation and melasma

What triggers melasma, and what a beach reader can plan around

Close view of dark melasma patches on a woman’s cheek

The AAD lists three triggers: "Sunlight, taking birth control pills, and even stress can trigger melasma." Sunlight is the one on that list a reader near the coast can plan around.

Procedures need care too. DermNet writes that "Chemical peels and lasers can be used with caution, but carry a risk of worsening melasma or causing post- inflammatory hyperpigmentation."

Questions about melasma and dark patches

Ten questions sit under this topic. The first group covers what melasma is and why it appears.

The next group covers treatment and sun protection.

The last group covers light-based treatment and what happens after.

Four outside sources on melasma

Four outside sources give broader background. MedlinePlus has an encyclopedia entry on melasma. The AAD offers a melasma overview. DermNet covers melasma as facial pigmentation. A review study on laser and other therapies for managing melasma looks at the procedural side.

Choosing a start season for melasma care

If sunlight is a trigger, the season you start in is part of the plan. Read the sun-protection question first, then the treatment questions.