Clinically tested on skin with una Tendency to irastosis, in senile xerosis and with psoriatic tendency. 10% urea has a keratolytic effect. naturale To target all signs of dryness, improve cell renewal, and preserve skin hydration, Allentoin soothes irritation and deeply hydrates the skin, stimulating cell regeneration. Butter nourishes, deeply hydrates, and delivers ideal skin tone with fatty acids.