What Is It?
Often known by its brand name Benzamycin®, this topical treatment is a combination of erythromycin, which is a topical antibiotic that helps slow or stop bacteria growth and reduce skin inflammation, and benzoyl peroxide, which kills acne bacteria and dries/peels the skin.
Efficacy
Strength of Evidence
Average 58% reduction in acne after 11 weeks
Side Effects
Low-Medium
Low-medium side effects and adverse reactions
Acne.org's Real World Take
A more dangerous way of using benzoyl peroxide that studies show works a bit better than benzoyl peroxide alone. However, when used properly, benzoyl peroxide on its own can completely clear the skin without the addition of antibiotics.