The first point is: congenital inheritance, we all know that freckles are generally caused by genetic inheritance, and there is the formation of the day after tomorrow. For example, the skin is stimulated by ultraviolet rays to form spots.

The second point is that endocrine disorders are actually closely related to the changes of hormones in the body. For example, the increase of estrogen will stimulate melanocytes and eventually form dark spots on the face.

The third point is: sun protection. Without good sun protection, there is no way to eliminate spots by any means.

If you want to fade the stain, it is recommended to use Sishifeiya skin care products!