1. Hair Replacement is also defined as hair translation; it is a surgical treatment. Two different methods are used such as strip harvesting and Follicular Unit Extraction. Lot of modern techniques are used in hair treatment; strip harvesting is a common treatment. This hair replacement treatment has some side effects such as prominent scarring and bruising. Hair Extensions are very popular in nowadays which is mostly liked by women. There are two types of hair extensions used such as real extensions and synthetic extensions. This extension technique is made by man made fibers. It is very attractive technique and it is provided by lot of beauty industries. Lot of modern hair replacement techniques are following Hair Pieces; some of the advantages of this replacement of hair treatment are looking younger, more attractive, more self confidence and better impression. Some of the cosmetic surgery treatment is followed in hair replacement. There are two types of hair pieces are available such as natural and artificial hair.