This serum contains glycolic acid and lactic acid to gently exfoliate the skin. Apple stem cells work to reduce the appearance of fine lines, while Gigawhite – a radiance-boosting blend of 6 organically grown alpine plants – reduces the appearance of skin discoloration. Money Back Guarantee – we are so confident that you will love Mad Hippie that if for any reason you are not completely satisfied, return your purchased product(s), full or empty, within 60 days of purchase from us and receive Skinspace credit for the cost of the product(s). (This product ships to UK only.)