Human hair VS synthetic hair, burning test
When doing hair business, being able to tell the material human hair or synthetic hair is really important. You know the price of the two differs a lot. Today let us learn how to tell the human hair and synthetic hair.
The most easy and simple way to do is by burning. As human hair is made of protein and the synthetic hair is plastic. So they will much different after burning.
The ash of human hair will be powder if you roll it with your fingers.
The ash of synthetic hair can never be powder.