1, cut the lemon in half.

2. Pick up half of it and rub it on the black skin with the pulp exposed. When rubbing, squeeze out the lemon juice slowly with your hands and rub it for as long as possible.

3. After waiting for 2-3 hours, clean the elbow.

4. Stick to it every day until the black skin fades.

Make a paste with milk and baking soda. Milk contains lactic acid, which can reduce skin pigmentation, and baking soda can help remove dead skin cells. Method:

1. Mix milk and baking soda into a paste.

2. Apply evenly to the skin.

3. Wash it off after a few minutes.

Yogurt and vinegar contain lactic acid and acetic acid, which helps to brighten skin tone.

Mix a spoonful of yogurt with a teaspoon of white vinegar.

Then apply it by hand and massage it for 20 minutes, then rinse it off with clear water.

Lemon juice and yogurt, first of all, clean the skin and mix lemon juice and yogurt together. Then massage by hand, wait 10-20 minutes, and clean with soapy water.