Calcidone® is physiological vector of calcium for skin strengthening. It is the calcium salt of the L-Pyrrolidone Carboxylic Acid (LPCA). L-PCA, physiological component of the skin, is obtained by the cyclization of L-glutamic acid, an amino acid of vegetal origin. This product is used for the reactivation of cellular cohesion and intensive restoration of the epidermis. It also helps with the preservation of dermal fiber degradation to keep younger looking skin.