SUPPLEMENT INDIVIDUAL ARTICLES: Update on Truncal Acne: A Review of Treatments for a Neglected Disease and the Re-Emergence of Tazarotene.

An updated review of truncal acne and available therapies is provided and the most recent evidence for tazarotene, a third-generation retinoid previously approved for psoriasis and facial acne vulgaris over two decades ago, is reviewed and compared to trifarotene.