About this item [Multifunctional Styling] Hair straightener brush is made of double-layered heat-resistant teeth, inner ceramic-coated heat combing teeth and outer anti-scald combing teeth, which are strong in gripping and can touch the scalp, combing the hair from root to tip, ensuring that each hair is heated and close to the surface of the teeth, straightening the hair thoroughly, adding texture and volume. [Double Hair Care] This hair straighteners is added with vegetable protein ceramic glaze coating, when styling, the hair care factor and 50 million negative ions will be released with the heat to form a protective layer for the hair, effectively inhibit static electricity, reduce hair damage, deeply repair the damaged hair and split ends, and lock the moisture in the hair to keep the hair soft and shiny | Havendro Unisex Heated Straightening Comb Rechargeable Hair Straightener for Travel in Black