Aqua, Butylene Glycol, Pentylene Glycol, Glycerin, Hydrolyzed Hyaluronate Acid, Hydroxyethyl Cellulose, PPG-10 Methyl Glucose Ether, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Citric Acid, Sodium Citrate, lodopropynyl butylcarbamate, Phenoxyethanol.
It is a basic serum but it a multi-molecular hyaluronic acid which means it penetrates different levels of the skin and is more effective. It supercharges what you apply on top. It's a great staple in a good skin care routine.