What is acne?
Acne is a common skin disease most often seen in teenagers and young adults. Acne usually begins during puberty, that time in the teen years when a person's body changes from a child into an adult.
Acne happens then because high levels of hormones stimulate the glands in the skin to produce more sebum than usual. Sebum is an oily substance that normally helps to protect the skin from infection and dryness.
Acne can develop if this oil builds up and becomes trapped by dead skin cells that block the openings (pores) of the glands. Sometimes bacteria that are normally present on the skin can also get trapped in these pores, contributing to the formation of pimples.
Acne is the most common skin complaint in young people, and it is seen to varying degrees in 80-90% of this population. Boys are more likely to suffer from acne than girls, because they produce more of the hormone testosterone that plays a role in acne. Acne tends to fun in families, and cannot be caught from another person.



