PSORIlys long-lasting emollient lotion durably hydrates scalps with a scaly tendency. PSORIlys long-lasting emollient lotion durably hydrates scalps with a scaly tendency. URODIUM contained in PSORIlys, is a patented active formula, which improves the hydrating power of Urea (Natural Hydration Factor dosed at 5%) and especially its persistence (very long-lasting action). The combination of active ingredients contained in PSORIlys gives it keratoregulatory properties that help eliminate scales and limit their reappearance.