Camellia Sinensis Leaf Extract

Green tea extract is an ingredient extracted from the leaves of the tea plant (green tea).^[1] In cosmetics, it is used to inhibit the growth of microorganisms, slow the oxidation of formula ingredients caused by reactions with oxygen, and provide a temporary tightening, astringent feel to the skin or scalp.^[2] It is also used to reduce friction on the skin or hair and add a smooth feel, attract moisture to the formula and skin surface to help maintain hydration, and prevent the ingredient's characteristic odor or taste from becoming overly noticeable.^[2] It is used to keep the teeth and mouth clean and pleasant, smooth and refine the skin surface, and protect the skin from external factors.^[2] It is also used to refresh and refine the skin or hair and reduce changes to the product and formula ingredients caused by ultraviolet radiation.^[2]