No. Melanin in the human body is a biological pigment, which is formed from tyrosine through a series of chemical reactions. It has nothing to do with the black beans, black rice, and black sesame seeds you eat. Relatively speaking, these black foods contain a certain amount of melanin, which can help darken hair and have little impact on the skin. Not only will it not turn black, black sesame seeds are rich in natural vitamin E, which is a good antioxidant. Appropriate supplementation of black sesame seeds can play a role in moisturizing and nourishing the skin.

Those whose skin turns dark are mainly caused by excessive work pressure, endocrine disorders and excessive ultraviolet radiation. They should improve their living habits and detoxify more.

There is almost no scientific basis for judging the medical and nutritional value of food based solely on its appearance (shape, color, texture, etc.). A few simple examples can refute this theory. Eating white foods such as steamed buns and rice cannot whiten the skin (applicable to any part of the human body). Eating green vegetables, leeks and other green foods cannot whiten nails (applicable to any part of the human body). applicable) turns green.