usage:keep the skin smooth and moist Hyaluronic Acid is found in all connective tissue, joints, body ... and the skin. There are also high levels of Hyaluronic Acid found in the eyes, cartilage, heart, intervertebral discs ... %99.30%CPhLoss on Drying 10% Max8.90%CPhGlucuronic acid≥42%43.60%CPhMolecular weight(KDA)800-15001200CPhProtein0.1% ... Life2 years if sealed and stored properly. HYALURONIC ACID