Ducray Kertyol PSO Concentrate for Local Use is a local concentrated cream that helps to eliminate plaques and soothe itching . Complementary care for psoriasis prone skin . It helps to limit scales, normalizes flaking and soothes redness, preventing their reappearance. Formulated to have a complementary action when applied directly to the thick and dry body plates elbows, knees, shins and on the scalp. It does not stick and does not stain clothing. It can be used in combination with drug treatments or as a follow-up. For the body and scalp. Dermatologically tested.