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Description:
r>A: human hair has naturalprotein . It is easy to tell by burning and smell : human hair willbe ash , which will go away after pinching. brazilian virgin hairwill smell foul . When burning , the human hair will show whitesmoke.While synthetic hair will be asticky ball after burning and will show black smoke.weft hairextensions.
Moreover, human hair may have veryfew gray hair and split ends. It is normal and not a qualityproblem.
