Additional Details ------------------------------ Product description: This is made from cellulose acetate which do not create static in hair due to its non-petroleum based material, which is derived from natural plants. It has smooth rounded teeth which do not hurt your scalp while combing and helps reducing the hair fall.The smooth rounded teeth do not break while grooming. It will be gentle on scalp and ideal for sensitive skin. It is also useful in hair grooming and styling thus adding luster to your hair.