Indian Remy Human Hair Extensions supplied by us are made using 100% real Indian human hair, is chemically unprocessed and intact from the donor. This means the hair cuticles are at the same direction, ensures no shedding or tangling. All remy hair has a uni-lateral cuticle direction, which essentially means the hair follicles all go in the same single direction from root to tip. Hair extensions, also called hair weaves, are lengths of real or synthetic hair that are closely attached to a person's scalp, adding length and/or thickness to the person's own natural hair. Indian Remy Human Hair Extensions are easy to use.