Bleached&Permed Chinese hair

In nowsdays modern society, more and more consumers get their hair colored or permed. Natural hair swatch is not enough to reflect the real hair situation of consumers. More and more consumers are facing hair problems brought by chemical treatment such as yellowing, hair straw like, hair splite ends, difficult to manage, etc. To solve these problems, more and more hair products are targeting on chemical treated hair. So standardized chemical treated hair swatch is needed to evaluate performance of these kind of hair products. We use standardized process to bleach natural hair into different levels or perm it into different curliness to get standardized chemical treated hair swatch, in order to reflect real comsumers' hair situation.