The molecular weight of hyaluronic acid is very wide, ranging from tens of thousands
to millions Dalton. Hyaluronic acid has different effect with different molecular weight. It is not more than 1.5 million generally when using in cosmetics.
The role of Sodium Hyaluronate in Cosmetics
◇Moisturizing effect
◇Skin repair effect
◇Skin nutrition and anti-winkles effect
◇Emollient and Film-forming
◇Creaming and Thickening