Blackheads in hair are small, dark-colored bumps that form on the scalp. They are caused by a buildup of sebum, a natural oil produced by the sebaceous glands, and dead skin cells. Blackheads can be unsightly and may cause itching or irritation.
It is important to keep the scalp clean and free of excess oil and dead skin cells to prevent blackheads from forming. This can be done by washing the hair regularly with a gentle shampoo and conditioner. It is also important to avoid using harsh chemicals or styling products that can irritate the scalp.