人进入老年后,面部两侧及手背等部位常出现扁平的黑褐色斑块,这就是所谓的老人斑。老人斑的生成与人体衰老、遗传及物理和化学性刺激等因素有关,但更多的是不良生活方式长期作用的结果。许多人以为老人斑全是由衰老引起的,于是对其无奈,任其发展。其实,老人斑的生成 People into old age, the face and back of the hand and other parts often appear flat dark brown plaque, which is the so-called age spots. The formation of age spots and human aging, genetic and physical and chemical stimuli and other factors, but more is the result of long-term effects of unhealthy lifestyles. Many people think that age spots are caused by aging, so helpless and let their development. In fact, the generation of elderly spots