The document describes different styles of sew-in extension hair, closure extension hair, and clip-in extension hair. All styles are made from unprocessed, natural color, virgin human hair from single donors that can be washed, heat styled, bleached, or colored like natural hair. The styles include Brazilian body wave, loose wave, silky straight, deep wave, kinky curly, afro kinky curly, blonde body wave, gray body wave, Vietnamese straight natural gray, Vietnamese straight, auburn, chestnut brown, dirty blonde, natural black, and Russian blonde.