Amazon is an authorized retailer of La Roche-Posay products. Hyalu B5 Hyaluronic Acid Anti-Aging serum is formulated with two types of Hyaluronic Acid and Vitamin B5. Hyaluronic Acid absorbs up to 1,000 times its weight in water for an immediate plumping effect and long lasting hydration. With high and low molecular weight Hyaluronic Acid, Hyalu B5 serum helps lock in moisture and leaves skin feeling plump to the touch. This Hyaluronic Acid serum is an allergy tested formula with fragrance and also contains, Madecassoside and La Roche-Posay Thermal Spring Water. This anti-aging serum is: suitable for sensitive skin, and dermatologist tested. Use as a daily anti-aging and Hyaluronic Acid serum to visibly plump, hydrate, and help reduce aign of fine lines. Apply 4-5 drops of the facial serum morning and evening to the face and neck. Use alone or as an added boost to your favorite moisturizer. This serum has a rich serum texture that leaves skin feeling supple and hydrated to the touch. Ingredients: Aqua / Water. Glycerin. Alcohol Denat. . Propylene Glycol . Panthenol . Pentylene Glycol . Dimethicone . Peg-6 Caprylic/Capric Glycerides . Ppg-6-Decyltetradeceth-30 . Glyceryl Isostearate . Madecassoside . Sodium Hyaluronate . Ammonium Polyacryloyldimethyl Taurate . Disodium Edta . Hydrolyzed Hyaluronic Acid . Caprylyl Glycol . Citric Acid . X An Th An Gum . Butyl Ene G Ly Col . Tocopherol . Phenoxyethanol . Parfum / Fragrance. Product packaging may vary.