1, water is a common way, especially after meals, cleaning the corners of the mouth with water and wiping with a towel can alleviate the blackening of the corners of the mouth and also have a good effect on protecting the skin of the corners of the mouth.

2. Once you find that your mouth is black, you can remove it by applying egg white. Apply fresh egg white to the corners of your mouth to achieve the effect of blackening. This is because the sheets contain certain whitening substances, but this method must be adhered to for some time. Only in this way will it be effective.

3, using professional products to remove black and light red, safe, healthy and effective, can quickly help you remove melanin, give you a pink and moist skin.