The precious and unique formula contained in this serum traps oxygen at the surface of the skin, creating an environment that stimulates the epidermis' natural functions.  This "anti-pollution", oxygenating, moisturizing serum protects the skin throughout the day from urban aggressions. Its unique formulation uses revitalizing agents, Silk extracts and a Specific Biologique Recherche Oxygenating Complex that really restore healthy skin. It is recommended for all skin types.