The chemical composition
0.1% sodium hyaluronate eye drop: Sodium hyaluronate of 2 million to 3 million Daltons is the main component. The concentration is 0.1% and it does not contain preservatives. Inherent viscosity is 2.4–3.2mVitamin A palmitate eye gel: Vitamin A palmitate of 524.87 Daltons is the main component. The concentration is 0.8 mg/g and it contains preservatives. Inherent viscosity is 3.2–4.2m