![Hair Straightener Brush-3](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
PTC Ceramic Heating inside & Anti-buring Shell outside
Inside is PTC heating technology, which can quickly heat up and maintain the temperature to reduce hair damage.
The outer layer is an insulated tooth comb, which is isolated from the heat emitting body and can avoid burning the skin.