Tretinoin Hydroquinone Maxi-Peel Solution is used for the treatment and prevention of mild, moderate and severe cases of pimples, blackheads, and whiteheads. It works by penetrating pores to: Reduce break-outs. Eliminate acne-causing bacteria. Remove dead skin cells. Tretinoin Hydroquinone Maxi-Peel Exfoliant Solution Benefits It treats and prevents mild, moderate to severe cases of pimples, blackheads and whiteheads. Also, it reduces breakouts. Not these alone but also, it eliminates acne-using bacteria. It removes dead skin cells. Furthermore, it whitens dark spots and blemishes.