What are the hair dyes without phenylenediamine?

Shihuakou, Zhuolanya, Zhencaotang, etc.

1, Swarovski is one of the three major brands of hairdressing cosmetics in the world today. According to official website data, Swarovski does not contain phenylenediamine, and it is sold in more than 80 countries around the world, which is recognized and respected by many international professional hair stylists.

2. Zhuolanya, according to the data of Zhuolanya official website, Zhuolanya does not contain phenylenediamine and focuses on personal toiletries. In 2008, Mr. Liu Jie was registered in China after being authorized by ZOOLY, a British professional salon hairdressing brand.

Zhencaotang is a new generation of herbal hair dye developed by researchers of Beijing Jiuzhou Yihua Cosmetics Factory after several years of scientific and technological research. According to the official website data of Zhencaotang, Zhencaotang does not contain phenylenediamine.