Melasma on the Legs: Treatment Guide

Melasma is usually recognised by a flat, patchy pattern and its relationship to light exposure. On the legs, marks may instead follow shaving, insect bites, eczema, wounds, friction, or contact with products. Colour can also vary between the front and back of the legs. A clinician may examine the borders, surface, nearby skin, and timeline before recommending pigment care. Treating an active rash first can prevent further darkening.

Protect exposed legs from sunlight, cover them when practical, and avoid picking or harsh exfoliation. Moisturise dry skin and stop products that sting. Once the cause is clear, a dermatologist may recommend a tailored topical plan and discuss a chemical peel, microneedling, skin brightening treatment, or laser toning. Procedure choice depends on pigment depth, skin sensitivity, the body site, and whether irritation is still present.

Have a new or changing leg mark examined if it is asymmetric, irregular, multicoloured, raised, scaly, painful, itchy, bleeding, or not healing. Prompt review is appropriate for a rapidly enlarging or ulcerated spot. These features require diagnosis rather than cosmetic treatment, even when the surrounding skin also has uneven tone.

Ask what caused the pigmentation, whether a rash or injury came first, whether treatment should begin with the trigger, and how to protect the area during any procedure.