“Lactic acid belongs to the family of alpha hydroxy acids (AHAs),” says Kordecki. “It’s found in dairy products, and it’s what gives yoghurt and soured milk that distinctive tang.
and this warm condition of the air is very favorable to the development of lactic acid in the milk. It was this acid which, in the f oregoing experiments, united with a portion of the copper in ...
When talking about skin care, lactic acid is an alpha hydroxy acid ... In beauty products, it can be derived from milk, as you may have guessed, but there are also alternatives made from plants ...