For a smooth, brighter-looking complexion, try the Endocare AGE BARRIER Hyaluboost Serum 30ml. Powered by EDAFENCE® for high-level protection, the hydrating face serum combines dual-weight hyaluronic acid with niacinamide and vitamin B5 to deliver long-lasting moisture while helping improve the appearance of skin texture. Lightweight and fast-absorbing, the formula sits lightly on the skin, making it ideal for both morning and evening use. Results: Immediately: 86% say that their skin is visibly smoother (4) After just 7 days: 91% say that their skin texture is visibly transformed (5) 92% say that their skin is bouncier (5) After 28 days: 81% say that their wrinkles are smoother and less visible (6) (1) Clinical scoring on 53 volunteers.(2) Clinical scoring on 26 volunteers aged 37 to 55 after 28 days.(3) Clinical scoring on 29 volunteers aged 20 to 35 after 28 days. (4) Consumer study on 30 volunteers aged 20 to 35. (5) Consumer study on 23 volunteers aged 37 to 55 after 7 days. (6) Consumer study on 26 volunteers aged 37 to 55 after 28 days.*Ex vivo test (on human explants) treated with a compound K extract (or purified ginseng extract) for 3 days.**In vitro test on cells treated by collagen.