Acne, a common skin condition, affects people of all ages and can cause emotional distress. It occurs when the sebaceous glands produce too much sebum, which can clog pores and lead to the formation of pimples, blackheads, and whiteheads. Acne can be mild or severe, and it can affect the face, chest, back, and shoulders.
There are a number of factors that can contribute to acne, including genetics, hormones, and diet. Certain medications, such as corticosteroids and lithium, can also trigger acne outbreaks. Acne is not contagious, but it can be spread through contact with contaminated surfaces.