1, protect yourself from the sun. In addition to the face, the neck has been drying. Therefore, when we go out every day, we should also do a good job in sun protection and isolation of the neck. Don't expose yourself to the sun for too long, which can not only prevent tanning, but also prevent premature photoaging.

2, tomato honey to black. There are many things in nature that whiten the skin, such as tomatoes and honey, which can be blackened. Prepare half a tomato and some honey. Stir the tomatoes into tomato juice, then add some honey and stir until it is paste. When in use, evenly spread it on the neck and wash it off after about 15 minutes. Can effectively remove greasy, prevent infection, and make skin fair and delicate. If you persist for a long time, your neck will turn black and white. That's for sure.

3, eat tender white. The skin condition is the reaction of the body, so special attention should be paid to the diet. Vitamin C, protein, minerals and vitamin A are all excellent sources of skin blackening. These ingredients are best eaten raw. If you can't eat it raw, it is better to cook the soup and absorb it.