
About this product
Cosmelan is a professional-grade depigmenting mask treatment applied in-clinic, formulated with vitamin C, azelaic acid, and retinol to address deep pigmentation and melasma.
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The Guru Index verdict
Approved
✓Approved · 88%What the gurus are saying
The experts who tried it found Cosmelan delivers strong results on stubborn melasma, with one creator reporting noticeable improvement and another noting it can clear 80 to 90% of even resistant pigmentation. The main trade-off: the full month-long protocol involves several days of visible peeling and an orange cast that some find difficult to manage, though shortening the treatment to just the initial mask application still yielded good outcomes. Maintenance with hydroquinone afterward helped sustain the results.
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