Definitions

1. adjective

of or relating to a chemical compound, especially a sugar, that is derived from or contains a hydroxyl group (-OH) attached to a carbon atom

“The glycolic acid in the face wash helped reduce fine lines and wrinkles.”

2. noun

a chemical compound, especially a sugar, that is derived from or contains a hydroxyl group (-OH) attached to a carbon atom

“Glycolic is a type of alpha hydroxy acid found in many skincare products.”