What Is The Main Ingredients in The Cosmetics?
Cosmetics contain mainly hyaluronic acid, seaweed sugar, and betaine. What are the three components? 1. Hyaluronic acid is a kind of macromolecular mucopolysaccharide with D-N- acetaminophen and D- glucuronic acid as the structural unit. Macromolecule hyaluronic acid can form a layer of breathable film on the skin surface, make the skin smooth and moist, prevent … Continue reading