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 with egg white. Apply fresh egg white to the corners of your mouth to achieve the effect of blackening. This is because egg white contains certain whitening substances, but this method takes some time to be effective.

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