Top 10 Best Anti-Aging Facial Masks for 2017 Alpha hydroxy acids (AHAs) are acids that naturally occur in common foods. They lightly exfoliate the skin, removing the upper layer of dead skin cells and exposing the younger, smoother layer underneath. Use this DIY mask to help stimulate new cell growth for soft and clear skin. Anti Aging Mask, Anti Aging Tips, Anti Aging Skin Products, Anti Aging Skin Care, Body Hair Removal, Unwanted Hair Removal, Remove Body Hair Permanently, Anti Aging Medicine, Alpha Hydroxy Acid