Face Serums Lactic Acid 5% + HA An alpha hydroxy acid that exfoliates the skin. 5-percent formulation offers very mild exfoliation and is supported with a purified Tasmanian pepperberry known to calm and soothe after exfoliation. Skincare Concerns: Fine Lines and Wrinkles, Dullness, and Uneven Texture Skin Type: Normal Suggested Usage: - Apply once per day, ideally in the evening. - Can be diluted with other treatments to reduce strength until skin develops its tolerance. - Contact of the product with the skin must be of limited frequency or duration.