A triple-action serum by Eucerin, developed to visibly brighten, smooth and plump fine lines. The Hyaluron-Filler Vitamin C Booster features 10% pure vitamin C to unify the appearance of tonal irregularities, while providing high antioxidant protection for stronger-looking skin. Supported by multi-molecular hyaluronic acid and licochalcone A, the non-comedogenic booster serum offers long-lasting hydration, encouraging a fresh, radiant glow. Press and shake the lightly-fragranced formula before sweeping over skin for an instant brightening effect. Please Note: This formula works at optimal efficacy for the first 21 days.