C. acnes

Fifty Years of Minocycline and Its Evolution: A Dermatological Perspective
MINOCYCLINE
by NEXT STEPS IN DERM TEAM on
2021 is the 50th anniversary of the FDA approval of minocycline (MCN). While many other antibiotics have become obsolete during this time, MCN continues to be quite useful. In dermatology, MCN is used prominently in acne vulgaris, and is also employed in many other dermatological conditions because of its molecular and pharmacological properties. In this article, we review the history of minocycli …
Skin Microbiome and Acne: Connecting the Dots
Skin Microbiome and Acne
by Mojgan Hosseinipour, DO, FAAD on
When we think about skin, a few things come to mind: protection, temperature regulation, sensation. However, there is growing interest in the microbiome of the skin. Our skin flora can be likened to an invisible ecosystem. Similar to fingerprints, it is unique to each individual. The complexity of the skin microbiome is continuing to be researched. This research is paving the way to improve our un …
Antibiotics and Acne: the Bad, the Good, and the Brand New
Acne & Antibiotics
by James J. Contestable, MD on
Tomorrow when we arrive into clinic (or this afternoon if you are reading this during your lunch break), we will invariably be greeted with patients who struggle with one of the most common diseases we treat – acne.  More than likely, we will reach for topical retinoids, topical antibiotics, and the occasional systemic antibiotic.  Evidence supports the short-term use of systemic antibiotics t …
Topical Treatment of Acne: Pearls from the Expert
topical treatment of acne
by Matthew Willett, MD, FAAD on
You are at the end of a busy afternoon clinic, with only a single patient standing between you and freedom to go visit a good friend and watch the Stanley Cup playoffs, of course after completing a metric ton of electronic charting. The chart in the door (or more likely on the EMR tablet) says “CHIEF COMPLAINT: ACNE”. Do you smile or groan? Acne vulgaris, or “common” acne, is itself among …