Betaine can form a protective layer on the surface of human skin, and can improve the skin's resistance to dry environment. It can prevent the loss of water in human skin. The frequent use of cosmetics containing betaine can keep the skin moist and smooth. In addition, Betaine can prevent oxidative substances from damaging human skin and promote the regeneration of skin cells.

Natural humectant (moisturizes and hydrates).
Anti-irritant and skin barrier strengthening.