Alpha-hydroxy acids have been used for rejuvenation since ancient times, and now there are several on the market. Depending on the concentration, some have been shown to be effective as peeling ...
AHAs are short for alpha-hydroxy acids. These natural plant- and ... and patch-testing a product before applying it to your face. BHAs have the potential to be drying and irritating.
A study was performed with these diseases using two different formulations -- a regular and a strong AHA blend cream -- compared ... in a double-blind, split-face clinical study using combinations ...