New longevity formula for younger-looking skin for longer. The Premier Cru serum is supported by our longevity patent and a natural, plumping filler, reactivates the skin's youthfulness and increases cell performance. The high concentration of hyaluronic acids immediately provides the skin with intensive moisture. Enriched with tensing sugars and a visible effect in 3 minutes and up to 6 hours, it also contains niacinamide to improve the skin's structure.Application: Premier Cru Apply the serum morning and evening to the face, neck and décolleté before the cream. Vinotherapists' tips: Maximize the anti-aging effect of the serum by applying Premier Cru The Cream or The Rich Cream afterwards.