active
Alpha-Arbutin
Generally safe·Moderate evidence
A tyrosinase inhibitor used in brightening formulations to help even skin tone. Moderate evidence supports efficacy in clinical studies, and it is generally well tolerated. Rare cases of irritation or sensitivity may occur, particularly in susceptible individuals.
References
Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.