Synergy of antioxidant and keratolytic actives for the treatment of photo damage in face, de?collete? and hands. The combination of Ferulic acid and e-vitC neutralizes the action of free radicals, pro- tects the skin from photo-damage and reduces a high percentage of the dimers of thymine. Alpha-arbutin, together with the Ferulic acid and e-vitC, reduce the activity of the tyro- sinase. The combination of TCA and salicylic acid dissolves the material that keeps the cells bound in the stratum corneum, moves the epidermis and promotes epidermal turnover.