This paper introduces the structure and composition of hair,the relationship between the damage of hair and keratin and lipid of hair,and the recend advance in the research.

• 头发损伤与头发角蛋白，脂质密切相关。研究头发损伤与头发结构和组分的相互关系已成为当今发用类产品开发的重要基础研究课题。为此，对有关此方面的最新研究动态作一综述。