最近,号称纯天然的“海娜染发剂”(植物染发剂原料大多为海娜粉)被曝不仅不是天然品,反而有毒性。想要染发的老年朋友们,应该如何应对呢?真相:“纯天然”只是噱头“不存在所谓的纯天然染发剂。”重庆市二医院皮肤科主任路永红表示,为达到着色效果,染发剂中必定会添加对苯二胺元素,植物染发剂也不例外,而苯制品潜藏着致癌风险。路永红介绍,所谓的纯天然染发剂是非 Recently, the so-called natural “Hana hair dye ” (most of the plant hair dye raw materials for the henna) was exposed not only not natural, but toxic. The elderly friends who want to dyed hair, how to deal with it? The truth: “Pure ” is just a gimmick “There is no so-called natural hair dye. ” Road, director of Chongqing Second Hospital Dermatology Yonghong said that in order to achieve Coloring effect, hair dye will add p-phenylenediamine element, plant hair dye is no exception, and benzene products lurk carcinogenic risk. Road Yonghong introduction, the so-called natural hair dye is non