Under normal circumstances, if you want to eat something to change melanin deposition, you can generally eat more antioxidant foods to alleviate melanin deposition, so you can eat foods rich in vitamin C.

Guiding opinions:

You can get better by eating foods rich in vitamin C, such as lemons and oranges. In this case, eating more vitamin C can achieve the purpose of anti-oxidation and alleviating melanin deposition. also

Drink more water and eat more fresh vegetables, hawthorn, carrot, green tea, kojic acid, melanin, dark plum, cinnamon and licorice oil extracts. Eat less salt to reduce the formation of melanin.