Hair extensions are becoming an increasingly popular technique for adding volume, thickness, and length to existing hair. Hair extensions are a common method used to create the latest hairstyles and an effective solution for thinning hair and hair loss. Growing your hair takes time, and hair extensions offer the ability to quickly and easily create the look you want for everyday wear as well as special occasions and events. While hair extensions are common and becoming popular, people are often concerned with their safety and the possibility that they may damage the hair and scalp.