Current research of implantation artificial hair and biocompatibility of polypyrrole

In recent years,a great number of people suffer from alopecia due to various reasons,which would cause severe psychological stress to patients.It is urging and important to find new treatments of bald hair for people while many conventional treatments such as autologous transplantation can not meet the requirements of patients.Firstly,this paper introduces the background of artificial hair implantation.Then it states the development of artificial hair at domestic and overseas and points out the main problem which is the biocompatibility of materials;furthermore,it discusses the surface modification of artificial hair based on biocompatibility,and researches the biocompatibility of polypyrrole.Finally,it points out the development prospects of artificial hair.