Premier Cru is a blend of all the ingredients patented by Caudalie (Resveratrol, Viniferine, Polyphenols) alongside an innovative technology, called Vinergy®, to create a highly effective anti-ageing serum. The advanced technology, designed in partnership with Harvard Medical School, works to boost your skin's metabolism, enabling your skin to effectively fight signs of ageing, whilst increasing the effectiveness of your anti-ageing cream by seven times*. The lightweight, gel-like and highly natural formula intensely revitalises the skin and corrects signs of ageing, including visible wrinkles, dark spots and a lack of firmness. Delicately scented with rose petals, this highly concentrated serum is also rich in hyaluronic acid to boost the anti-ageing effects and reveal skin that looks visibly younger, radiant and more energised.*Clinical test under dermatological control, skin relief, 50 women, average 58 y.o. twice daily application, 28 days.