Ducray Keritol PSO Keratoreducing Cream is indicated for the care of squamous skins (elbows, knees...) and scalp, alone or associated with specific dermatologgic treatments.<br><br>PSO = Patches.Scales.Opaque.<br><br>Ducray Kertyol PSO 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, moisturising* agent, is known for its emollient properties.<br><br>*moisturises the outer layers of skin.