Our best-selling hyaluronic acid serum is formulated with Pure Hyaluronic Acid and 15 Mineral-Rich Vichy Volcanic Water to strengthen & repair your skin barrierThis daily hydrating and plumping booster has been clinically tested by 175 dermatologists on 1600 women worldwideSafe and effective for all skin types, in a minimalist, fragrance free formula with only 11 ingredients. Alcohol free. Silicone FreeLightweight, fast-absorbing translucent boosterAccepted by the National Eczema Association