100% human hair, Very soft, top grade, very clean, no any lice or nits, Tangle free and shed free. The hair can be curled. Product ... are from a different lady.Q: How to tell human hair with synthetic hair?A: human hair has natural protein. It is easy to tell ... and smell: human hair will be ash, which will go away after pinching. Human hair will smell foul. When burning, the human hair will show white ...