A serum for an intensive treatment of mixed, oily and acne-prone skin. It contains the innovative SYTENOL® A which combined with salicylic acid reduces the secretion of sebum, prevents bacteria growth and the formation of inflammatory states. PORE REDUCTYL, together with an extract from fireweed (rosebay willowherb) reduce the amount of impurities, visibly narrow the pores and mat the skin. Linseed oil and zinc oxide calm irritations, accelerate the regeneration processes of the skin and minimize the risk of scars and discolorations