References
- ^Baldwin H, Tan JEffects of Diet on Acne and Its Response to Treatment.Am J Clin Dermatol.(2021-Jan)
Fact-checked
by:
The exact causes of acne vulgaris are not yet clear. Genetics may be the main factor. Other possible causes include hormones, infections, diet, and stress. Studies investigating the effects of smoking, sunlight exposure, and general hygiene have been inconclusive.
In contrast, the development of acne vulgaris on a cellular level is better understood. The pathogenesis of acne vulgaris revolves around four key factors:[1]