Acne may improve with topical probiotics
Few studies have investigated the potential benefits of probiotics in acne management, but what data exist suggest they could be useful for acne as well as other inflammatory skin diseases, says authors of the review Rebecca Knackstedt, M.D.
 
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Microneedling as monotherapy for acne scars
A study led by Neelam Vashi, M.D., suggests microneedling could be useful in treating acne scarring. But to what extent? Here’s what you need to know.