Neutrogenaâ®Hydro Boost Hyaluronic Acid Concentrated Serum Intensely Hydrates And Activates Hyaluronic Acid Production* And Provides Intense Moisture For Smoother Skin In 2 Weeks**. With The Highest Concentration Of Hyaluronic Acid Within The Hydro Boost Range, 100% Natural Derived Trehalose And Provitamin B5. * In-Vitro Study ** Scientific Study With 35 Participants With 2 Sizes Of Hyaluronic Acid, 100% Plant-Based Trehalose And Provitamin B5 Suitable For All Skin Types, Including Sensitive Skin Fragrance-Free Over 10% Hydrating Ingredients Minimises The Appearance Of Pores 1. Cleanse Your Face As Usual 2. Apply 3-4 Drops Of The Hydro Boost Hyaluronic Acid Concentrated Serum To Your Face And Neck Twice A Day. Avoid Contact With Eyes 3. Follow With Hydro Boost Water Gel For Your Hydration Routine Product Information:Neutrogenaâ®Hydro Boost Hyaluronic Acid Concentrated Serum Intensely Hydrates And Activates Hyaluronic Acid Production* And Provides Intense Moisture For Smoother Skin In 2 Weeks**. With The Highest Concentration Of Hyaluronic Acid Within The Hydro Boost Range, 100% Natural Derived Trehalose And Provitamin B5. * In-Vitro Study ** Scientific Study With 35 Participants,Features:With 2 Sizes Of Hyaluronic Acid, 100% Plant-Based Trehalose And Provitamin B5 Suitable For All Skin Types, Including Sensitive Skin Fragrance-Free Over 10% Hydrating Ingredients Minimises The Appearance Of Pores,Product Specification:Aqua, Glycerin, Butylene Glycol, Pentylene Glycol, Chondrus Crispus, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Panthenol, Trehalose, 1,2-Hexanediol, Faex (Yeast Extract), Agar, Xylitylglucoside, Anhydroxylitol, Xylitol, Caprylyl Glycol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Xanthan Gum, Potassium Chloride, Disodium Edta, Citric Acid, Sodium Hydroxide, Chlorphenesin, Phenoxyethanol, Ci 77007, Ci 77891, Ci 77019. [Pr-0002084],Product Uses:1. Cleanse Your Face As Usual 2. Apply 3-4 Drops Of The Hydro Boost Hyaluronic Acid Concentrated Serum To Your Face And Neck Twice A Day. Avoid Contact With Eyes 3. Follow With Hydro Boost Water Gel For Your Hydration Routine