Rosacea is a chronic condition characterized by facial redness, flushing, and visible blood vessels. Papulopustular rosacea can result in redness, swelling, and/or pus-filled bumps. There may be several factors that contribute to the cause of rosacea, including genetics, environmental factors, an overactive immune system, and Demodex mites.1-3
Demodex mites are highly prevalent in the skin of patients with rosacea and may contribute to the inflammatory response associated with the disease.3,4
Rosacea signs and symptoms often vary by individual and regularly fluctuate between periods of exacerbation, often referred to as a “flare up,” and remission.2,5 Common rosacea triggers include (but are not limited to)6,7:
References
1. Buddenkotte J, Steinhoff M. Recent advances in understanding and managing rosacea. F1000Res. 2018;7:F1000 Faculty Rev-1885.
2. Wilkin J, Dahl M, Detmar M, et al. Standard classification of rosacea: Report of the National Rosacea Society Expert Committee on the Classification and Staging of Rosacea. J Am Acad Dermatol. 2002;46(4):584-587. 3. Chang YS and Huang YC. Role of Demodex mite infestation in rosacea: A systemic review and meta-analysis. J Am Acad Dermatol. 2017;77(3):441-447. 4. Forton FMN. The Pathogenic Role of Demodex Mites in Rosacea: A Potential Therapeutic Target Already in Erythematotelangiectatic Rosacea? Dermatol Ther (Heidelb). 2020;10(6):1229-1253. 5. Rainer B, Kang S, Chien AL. Rosacea: Epidemiology, pathogenesis, and treatment. Dermatoendocrinol. 2017;9(1):e1361574. 6. Crawford GH, Pelle MT, James WD. Rosacea: I. Etiology, pathogenesis, and subtype classification. J Am Acad Dermatol. 2004;51(3):327-341. 7. McGregor SP, Alinia H, Snyder A, Tuchayi SM, Fleischer A Jr, Feldman SR. A Review of the current modalities for the treatment of papulopustular rosacea. Dermatol Clin. 2018;36(2):135-150. 8. Zhang H, Tang K, Wang Y, Fang R, Sun Q. Rosacea treatment: review and update. Dermatol Ther (Heidelb). 2021;11(1):13-24. 9. Rosacea pipeline update: Tarsus starts phase 2A trial of TP-04 in PPR. Practical Dermatology. Published March 14, 2023. Accessed August 11, 2023. https://practicaldermatology.com/news/rosacea-pipeline-update-tarsus-starts-phase-2a-trial-of-tp-04-in-ppr
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