Benzoyl peroxide gel has the effect of removing blackheads. Its main ingredient is benzoyl peroxide, which can slowly release new ecological oxygen after acting on the skin, so as to achieve the effect of killing Propionibacterium acnes, so it can be used for the treatment of normal acne, with pimples and pustules as the main manifestation. Blackheads are caused by excessive secretion of sebaceous glands leading to blockage of follicular openings. This drug can dry and desquamate the skin, thus can achieve the effect of removing blackheads. When using this product externally, care should be taken not to use it with soaps, detergents, and other preparations containing sulfur, vitamin A acids, or alcohol, which tend to increase local skin irritation. If the blackheads are serious, under the guidance of a doctor, according to the specific skin conditions, appropriate selection of fruit acid peeling and other methods, while daily life should also pay attention to clean skin, regular work and rest, less late at night, and less spicy, fried food, etc., in order to prevent and reduce the emergence of blackheads.