Lemon is rich in vitamin C, which is a very powerful whitening ingredient. A glass of lemonade every day can make your skin clean, and you can also apply lemon to your face, but don't go to the sun after applying it. It is best to apply it at night.

Whitening and freckle removing method 2: inhibiting melanin food

Eat more foods that whiten and inhibit melanin production, such as mango, coriander, pumpkin, carrot, celery, papaya and so on. Also eat more fruits and vegetables rich in vitamin C, such as lemons, oranges, strawberries and carrots. Vitamin B6 can remove melanin spots. Foods rich in vitamin B6 include chicken, lean pork, egg yolk, fish, shrimp, peanuts and bean products.