Fact sheet

Acne

Blocked, inflamed hair follicles causing blackheads, whiteheads and pimples. Very treatable. Not caused by poor hygiene.

Treatment options

Ratings show how strong the research is.

What you can do

See your GP if

Some acne treatments are unsafe in pregnancy. Tell your doctor if you’re pregnant or planning to be.

Evidence and more information

Reviewed October 2026. General education, not personal medical advice. Treatment depends on your situation, so talk to your GP or pharmacist.