Dr Grandel Express PeelFull face express peel, which includes a basic cleanse, AHA fruit acid peel, treatment mask, skin specific Dr Grandel Ampoule and moisturiser with SPF. 30 minute treatment. BENEFITS OF FACE PEELS: stimulates the growth of collagen and elastin, which is the key to new, youthful looking skin. Because of its ability to trigger the generation of new skin cells, dermatologists have found that a few sessions will noticeably reduce fine lines, crows feet,