近年来,随着科学技术的发展,人民生活水平日益提高,光泽的头发,漂亮的发型已成为男女的共同追求。为此,人们都根据各自的爱好和要求,选择不同的美发用品,如染发剂、烫发剂和毛发定型剂等。这些物质会不同程度地残留在毛发表面,构成了毛发表面的化学特征,如果能将这些特征反应出来,将对毛发分析提供更多的信息,这对 In recent years, with the development of science and technology, the living standard of the people has been increasing day by day. Shiny hair and beautiful hairstyles have become the common pursuit of men and women. To this end, people are based on their preferences and requirements, choose different hairdressing supplies, such as hair dyes, hair waving and hair styling agent. These substances will remain to varying degrees, the surface of the hair, forming the chemical characteristics of the hair surface, if these characteristics can be reflected out, will provide more information on hair analysis, which pairs