随着年龄的增长,许多老年人的脸上、手背上、身上都会出现一点点、一块块、一片片扁平状黑褐色的斑点。这就是人们常说的老年斑。老年斑虽不影响老年人的正常生活,但它却是衰老的象征,给老年人增添了许多烦恼。研究表明,老年斑的形成与体内的游离基增多 As we grow older, many elderly people will appear a little bit, piece, piece of flat dark brown spots on their faces and backs of their hands. This is what people often refer to as age spots. Although it does not affect the normal life of the elderly, it is a symbol of aging and adds a lot of annoyance to the elderly. Studies have shown that the formation of senile plaques and free radicals in the body increased