Address imperfections on the skin with paula's choice resist skin transforming multi correction treatment with azelaic acid bha, a multi tasking formula dedicated to improving the look of your complexion'. '.strtoupper('f')ortified with salicylic acid and azelaic acid, the anti ageing treatment targets brown spots and blemish pigmentation, fading their appearance whilst brightening skin tone overall to leave red marks and old blemishes a thing of the past'. '.strtoupper('w')rinkles and enlarged pores are reduced and skin's texture looks refined and radiant'. '.strtoupper('d')ull, sallow complexions look bright and balanced with a healthy, matt finish'. '.strtoupper('k').n'. '.strtoupper('n')on irritating and 100% fragrance free'. '.strtoupper('n')o added dyes'. '.strtoupper('n')ot tested on animals'. '.strtoupper('s')uitable for all skin types'. '.strtoupper('n')on irritating and 100% fragrance free'. '.strtoupper('n')o added dyes'. '.strtoupper('n')ot tested on animals'. '.strtoupper('i')mportant those allergic to aspirin acetylsalicylate should not use products containing salicylic acid beta hydroxy acid, or bha.