Home > Encyclopedia of Alternative Medicine > Alpha-Hydroxy

Description

Alpha-hydroxy is a chemical compound derived from fruit and milk sugars. Alpha-hydroxy acids (AHAs) are use in topical skin care products to exfoliate, or slough away, dead skin cells and promote collagen growth. They can be useful in promoting smoother, even-toned skin and may reduce the appearance of wrinkles and fine lines in some individuals.

AHAs are available in a number of different synthetic and natural formulations. Lactic AHA is derived from milk products, while glycolic AHA is derived from sugarcane. Other AHA compounds include citric acid (from fruit) and malic acid (from apples).

General use

AHAs work by removing dead cells at the surface of the skin. In higher concentrations, it promotes collagen production, which may reduce the appearance of fine lines and wrinkles in the skin. The acids penetrate deep into the skin, where they actually begin to damage skin cells. This skin...