Lack of research into widely used acne treatments could be limiting their effectiveness

There are many products that are publicised as cures for acne, often at considerable expense to both consumers and the health-care system, but there is very little evidence of which ones work best and for whom. Few studies have compared treatments against each other in terms of effectiveness and safety. Furthermore, concerns that the long-term use of antibiotics to treat acne might contribute to bacterial resistance increases the urgency to test treatment regimens and to develop more effective non-antibiotic therapies, according to a Seminar, published Online First in The Lancet.

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