Kertyol PSO cream, concentrate local use has been specifically formulated to act in a complementary manner directly on dry and thick plaques of the body (elbows, knees, shins, etc.) but also on the scalp. Its formula was developed with a dermatologist and patients suffering from Psoriasis. Its innovative formula is effective and pleasant to use: - 74% reduction in dry and thick plaques from 15 days * - Immediate relief from the 1st application * - Do not stain clothes - Does not stick clothes thanks to its texture which penetrates quickly From 12 years old * Efficacy perceived in 55 subjects with psoriasis on the scalp and / or the body, mild to moderate.