Genetic study of people with acne raises prospect of new treatment

The world’s first genetic study of people with acne has raised the prospect of new treatments for those with severe cases of the skin condition. The study of almost 27,000 people, including 5,602 with severe acne, identified genetic differences that were more common in people with the skin condition. Scientists found that many of the genetic variants influenced the formation of hair follicles, which was previously an unknown risk factor for the condition. The researchers think that differences in the shape of hair follicles may make some people’s skin more prone to harbour bacteria, creating the conditions for acne.
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