Hair extension is the process of adding artificial hair to the natural hair my minute surgical methods that will drastically they change the way your hair looks. This invention is a revolution in the field of cosmetic surgery which was very useful to peoples who are worrying about baldness in young ages. When the idea was first introduced word thought it is affordable only for celebrities and financially strong people but this boundary is broken in the 20th century. There are innumerable types of hair extension techniques available and it almost difficult to choose what exactly you want. Some of the 20 inch Hair extensions, 24 inch hair extensions, Bonding and Sealing Extensions, Weaves, Feather hair extensions. 20 inch hair extension is very common among people and the idea behind this is planting artificial hairs into the pores of head which will extend up to 20 inches from your head.