This waterless silicone based gel/serum contains 1% retinol (vitamin A) to help improve the appearance of aged skin and reduce the appearance of pigmentation. It helps to produce new and healthy cells, whilst eliminating the old, dead skin cells. Retinol is very effective at reducing wrinkles and fine lines. Retinol is the most popular anti-ageing ingredient prescribed by dermatologists. For use on normal/ageing skin. Not for use on dry/sensitive or pregnant skin.