Revox just alpha arbutin 2% ha is one brightening serum to to smooth skintone. Alpha arbutin is one gently, but strongly brightening agent. Concentration on 2% going in past, the laws worker effectively on to reduce pigmentation in skin. In addition, contains serum hyaluronic acid lining additional care past, the laws moisture. Caution must not combined with retinoider or with azelainsyre. Individual intolerance över lining any of ingredients is possible.