Cosmetics and grooming Questions by you. Answers by Ms. Care
How can I even out my skin tone? published on 2005-01-07
Hydroquinone combined with glycolic acid. The alpha hydroxy acid acts as an exfoliator, so the hydroquinone deeply penetrates the skin. Alpha hydroxy acids, such as glycolic acid, are now combined with beta acids, such as salicylic acid, to minimize the appearance of dark spots and to retexturize and hydrate the skin.