Acne: Transient Arrest in the Homeostatic Host-Microbiota Dialog?

Trends Immunol. 2019 Oct;40(10):873-876. doi: 10.1016/j.it.2019.08.006. Epub 2019 Sep 26.

Abstract

We propose that acne vulgaris represents a naturally developing, transient inflammatory interaction of adolescent facial skin with its new microbial/chemical milieu (Cutibacterium acnes, sebum), replacing a state of previous childhood skin homeostasis. This concept might explain why acne is characterized by strong regional and age specificity, prevalent occurrence, and resolution.

Keywords: Cutibacterium acnes; acne; homeostasis; inflammation; microbiota; sebum.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Homeostasis / immunology*
  • Host-Pathogen Interactions / immunology*
  • Humans
  • Inflammation / immunology
  • Microbiota / immunology*
  • Propionibacterium acnes / immunology*