Light super fast absorbing vitamin a serum that rejuvenates skin at its most optimal time at night retinol has been shown in several clinical trials to combat common skin ageing concerns such as facial wrinkles lines folds and a loss of firmness by stimulating collagen and hyaluronic acid production retinol has also been proven to improve skin clarity and texture promote anti pigmentation plus demonstrate anti acne and pore minimising effects all leading to a more youthful skin appearanc