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Description:
'Times New Roman''; font-size:13.5pt;"> human hair with synthetic hair?
A: human hair has natural protein . It is easy to distinguish by burning 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 smoke.
While synthetic hair will be a sticky ball after burning and will show black smoke.
Moreover, human hair may have very few gray hair and split end. It is normal and not a quality problem.
