Jan Marini skin care products are the result of breakthrough research in the areas of skin aging and restructuring. Glycolic acid is combined with the powerful action of vitamin C in C-ESTA, an ingredient developed in collaboration between Jan Marini Skin Research and dermatologist Dr. Nicholas Perricone. Common skin conditions such as sun damage, fine lines, wrinkles, acne scarring and skin discoloration, just to name a few, can be powerfully reversed with scientifically formulated Jan Marini products.