如今是一个尽显个性的时代 ,很多人为了追求时尚 ,展现个人魅力 ,把原本乌黑的头发染成五颜六色。在此笔者无权对染发行为做过多评论 ,但我要提醒喜爱染发的人们在染发的过程中应注意染发剂对自身健康的影响。本文着重介绍染发剂的种类、成分 ,与人的生理生化作用机制以及对人 Today is an era full of personalities. Many people show their personal charisma in pursuit of fashion and dye their black hair. I hereby have no right to comment too much on dyeing and publishing, but I would like to remind those who love hair dyeing to pay attention to the effects of hair dye on their own health during the process of dyeing. This article focuses on the type and composition of hair dyes, their physiological and biochemical mechanisms, and