by ALI GOUDARZI
Alpha hydroxy acids (AHAs) are a group of naturally occurring acids that are found in fruits, milk, and sugar cane. AHAs are water-soluble, which means that they can penetrate the skin’s surface and exfoliate dead skin cells. AHAs are also humectants, which...
by ALI GOUDARZI
Alpha lipoic acid (ALA) is a naturally occurring substance that is found in every cell in the body. It is a powerful antioxidant that can help to protect the cells from damage caused by free radicals. ALA is also a water-soluble and fat-soluble molecule, which means...