I can't. As of June 19, 2023, this kind of beverage for changing skin color has not been developed clinically. The ingredients of Li Yin Whitening Tomato Yeast Beverage can only accelerate the body's metabolism, but can't whiten the skin color. Li Yin is a trademark applied by Li Tieling Ang Industrial Co., Ltd. (formerly Liaoning Leon Group Co., Ltd.), which was established in 1999 and located in Tieling City, Liaoning Province. It is an enterprise mainly engaged in the manufacture of wine, beverages and refined tea.