Regulates the biological skin aging. This serum stimulates the skin's own sirtuinic proteins, which activates the self-cleansing mechanism of the skin cells. In addition, it contains three types of hyaluronic acid with a different molecular weight and effect, which makes it intensively hydrating and firming. Biological regulator of skin vitality, in which the skin immediately radiates and gets a young appearance. Suitable for all skin types.