Material: 100% unprocessed Peruvian virgin human hair Hair color: Natural color Texture: Body Wave Attribute: Soft, Tangle free, No Shedding, No smell Q&A Q:How to tell human hair with synthetic hair? A:Dear my friend, Human hair has natural protein, it is easy to tell by burning and smelling , human hair will be ash ,which will go away after pinching ,human hair will smell foul when burning ,the human hair will show white smoke .While synthetic hair will be a sticky ball after burning and will show black smoke .Human hair may have a few gray hair and split end, it is normal and not a quality problem. Q:Why are my hair extensions getting tangle? A:Your Hair Extensions can tangle to dryness. oil & build-up. salt water. chlorine combing (Wide tooth comb) Out your hair daily.