Dictionary

alpha hydroxy acid

alpha hydroxy acid

noun

Definition of ALPHA HYDROXY ACID

:  any of various carboxylic acids with a hydroxyl group attached at the alpha position; specifically :  one (as malic acid or lactic acid) that occurs in natural products (as fruits, sugarcane, or yogurt) and is used in cosmetics for its exfoliating effect on the surface layer of skin —called also AHA

First Known Use of ALPHA HYDROXY ACID

1899

alpha hydroxy acid

noun    (Medical Dictionary)

Medical Definition of ALPHA HYDROXY ACID

:  any of various carboxylic acids with a hydroxyl group attached at the alpha position; specifically :  one (as glycolic acid, malic acid, or lactic acid) that occurs in natural products (as fruits, sugarcane, or yogurt) and is used in cosmetics for its exfoliating effect on the surface layer of the skin—called also AHA

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