Acne vulgaris is a multifactorial disorder of the pilosebaceous unit involving increased sebum production, inflammation, and hyperproliferation/hyperkeratinization of the follicular infundibulum. It is also associated with _Cutibacterium acnes_ (also known as…

Benzoyl peroxide is a commonly used drug in topical treatments for acne.[L33249,L33264,L33269,L33299,L33314] It has been formulated as products with either a single active ingredient,[L33249,L33299] or with [erythromycin],[L33264] [clindamycin],[L33269] or [a…

Trifarotene is a topical retinoid cream used in the treatment of acne vulgaris that was first approved for use in the United States in October 2019.[L9013] Retinoids are a class of medications structurally and functionally analogous to [vitamin A], though lat…