How to tell if a wig is human hair?

How to tell if a wig is human hair?The highest temperature heat-resistant wire is 180 degrees -200 degrees, so you can choose a wisp of hair clip with the straight rod with volume or the maximum temperature of 220 degrees Celsius heat straightening or bending, burnt is a heat-resistant wire namely, no coke paste is real hair.on piece wave hair extension

It's the hair surface has a layer of cuticle, a bit like the scales of a fish, when touched down, very smooth, but in turn touch, the feeling is not very smooth, "Zi" sound, this is a very professional way to distinguish real wig.