比较了植物染发剂与化学染发剂的功能特点；
The functional features of plant hair dyes were compared against chemical hair dyes.
啡红色海娜染发粉是以靛蓝和海娜粉为主要原料，配以其他多种纯天然草本植物而成100%纯天然植物染发粉，不含任何化学物质。
Indigo powder as the main ingredient and a variety of natural herbs to make 100 % Natural Hair Colors, free of any chemicals.
一旦感染发生，但是，它们没有什么价值的已被感染的植物组织。
Once infection occurs, however, they are of little value to already infected plant tissue.
综述了永久性染发剂的研究开发，尤其新型无毒染发剂如铁盐染发剂，植物萃取物染发剂和黑色素类染发剂等。
The study and development of permanent hair dyeing, agent especially about the new harmless ones such as iron salt, plant extracting and Melanin hair dyeing agent are reviewed.
保湿效果：植物性保湿剂神经酰胺，针对经常烫发，染发而受损的头发。
Moisturizing Effect: Contain vegetal moisturizing factor — ceramide, design for damaged hair after frequently perm and dyeing.
针对传统染发剂的毒性及刺激性，本文研制一种不含有毒铅，不含苯胺类致敏物，而含属于植物构分的有机化合物的天然型染发。
In this paper, a natural hair dye is studied, which mainly contains organic compound of plant without toxic lead and phenylamine sensitizer.
针对传统染发剂的毒性及刺激性，本文研制一种不含有毒铅，不含苯胺类致敏物，而含属于植物构分的有机化合物的天然型染发。
In this paper, a natural hair dye is studied, which mainly contains organic compound of plant without toxic lead and phenylamine sensitizer.
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