SERUM HIGHLY CONC. PRO-VIT. AThis serum is made from a 100% natural, vegetable source of pro Vitamin A and is converted into Vitamin A (Retinol) by enzymes of the skin. It helps combat premature ageing by promoting the skin's natural build up, regulating sebum production, and nourishing the dermis. It also works to soften and refine the surface of the skin, including the coarseness of pores. Suitable for all skin types, particularly dry, delicate and flaky skin, it has a strong