Lotion P50V - Biologique Recherche is a medium strength all-in-one toner, balancer and exfoliating lotion enriched with vitamins. This new formula contains no phenol. ACTIONS Removes dead cells and impurities on a daily basis. Helps to purify and regulate sebum secretion. Enhances epidermal renewal. Improves the strength and quality of the epidermis. Hydrates the top layers of the epidermis thanks to its keratolytic action. Balances the surface pH of the skin. Improves the efficacy of the other Biologique Recherche products used after it.