Clinical Results Evaluating the Effectiveness of Complementary Treatments for Acne

There are a host of acne skin care options on the market today, ranging from oral antibiotics to over-the-counter treatments to prescription medications to complementary and alternative medicine (CAM). The latter is an emerging, almost counter-culture approach to acne management that treats skin with herbal medicine, acupuncture, or dietary modifications instead of conventional medication. However, there is a lack of clinical evidence demonstrating the effectiveness of CAM therapies, making it hard to know whether it’s a viable treatment option. A 2015 meta-analysis of 35 studies and 3,227 participants tried to address this gap by evaluating the effectiveness of six CAM therapies, including herbal medicine, acupuncture, cupping therapy, diet, purified bee venom (PBV), and tea tree oil. Their primary objective focused on evaluating the “improvement of clinical signs assessed through skin lesion counts,” which included inflammatory lesions, change in skin lesions,...