Ducray Kertyol P.S.O. Keratoreducing Cream 100ml is indicated for the care of squamous skins (elbows, knees...) and scalp, alone or associated with specific dermatologgic treatments.<br /><br />P.S.O. = Patches.Scales.Opaque.<br /><br />Ducray Kertyol P.S.O. Keratoreducing Cream contributes to eliminate the squamous zones of the body and scalp, through the action of complementary active ingredients:<br /><br />- Kerytol, patented Pierre Fabre molecule, is composed of an association of 2 active ingredients, Ichtyol and Crotamiton, with respectively reducing, normalising squamous skin and rednesses properties, and soothing, alleviating cutaneous irritations properties.<br />- Glycolic acid allows to quickly decrease the cornea layer's thickness, supporting the elimination of accumulated scales" on the surface of skin.<br />- Glycerin