REVITALIZING THERAPY WITH VITAMIN ABrand: DermoFutureOrigin: Poland Size: 20 ml Vitamin A (retinol) is the youth vitamin. Its stimulating action reduces the skin ageing process. It acts as a normalizing agent and is responsible for the regulation of the growth of skin cells. When the skin is exposed to retinol for a longer time it transmits into the deeper layers of the epidermis, which results in collagen and elastin production, which in turn, leads to greater firmness and elasticity