Collagen is a natural protein produced by pure connective tissue which essentially server to retain moisture in the skin. With the passing of time the production of collagen diminishes, which in turn leads to the development of wrinkless. This is when one should interven with the phytosintesi, collagen face mask which, tank to its exceptional capacity of hydration, is a most ideal proffe- sional treatment. the mask consist of a very thin sheet saturated with collagen gel.