The Exuviance Performance Peel AP 25 contains 12 peels (a 6 week supply), which can be used up to twice a week on face, backs of hands, neck, chest and body. With regular use, up to twice a week, this peel has been clinically proven to: Refine pore size and smooth texture Visibly diminish the appearance of fine lines and wrinkles Improve clarity and brightness Brighten and even skin tone Provide an all-over healthy glow, suppleness and smoothness to skin.