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Lactic Acid is an alpha hydroxy acid (AHA) commonly used in cosmetics as an exfoliant to improve skin texture and tone, and as a humectant to help hydrate the skin.
No specific concern data available
Safety summary
Generally considered safe for cosmetic use, but can increase sun sensitivity. Higher concentrations may cause irritation, redness, or stinging, especially on sensitive skin.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.