What causes blackheads?

Blackheads form when the pores on your skin become clogged with dead skin cells, sebum (an oily substance that helps to keep your skin moist), and dirt. When this mixture is exposed to the air, it oxidizes and turns black. Blackheads are most common on the face, chest, and back, but they can also appear on other parts of the body.

Several factors can contribute to the formation of blackheads, including:

* Genetics: Some people are more prone to developing blackheads than others. This is because they may have larger pores or produce more sebum.

* Hormonal changes: Blackheads are more common during puberty, pregnancy, and menopause. This is because these hormonal changes can cause an increase in sebum production.

* Certain medications: Some medications can cause blackheads as a side effect. These include birth control pills, corticosteroids, and testosterone.

* Diet: Eating a diet that is high in refined sugars and carbohydrates can contribute to the development of blackheads. This is because these foods can cause an increase in sebum production.

* Stress: Stress can also cause an increase in sebum production, which can lead to the formation of blackheads.

* Sun exposure: Sun exposure can damage the skin and make it more susceptible to the development of blackheads.

Blackheads are not a serious medical condition, but they can be unsightly and embarrassing. There are several ways to treat blackheads, including over-the-counter and prescription medications, as well as home remedies.