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Updated: May 29, 2026
07:36
Clinical Application of Intense Pulsed Light Therapy and Radio Frequency for Treatment of Ocular Surface Diseases
Published on: July 3, 2025
[Epidemiology of rosacea: updated data]
1Service de dermatologie, Hôpital Henri Mondor, 51, avenue du Maréchal de Lattre de Tassigny, 94010 Créteil cedex, France. olivier.chosidow@hmn.aphp.fr
Annales De Dermatologie Et De Venereologie
|September 13, 2011
Summary
Epidemiological data on rosacea are limited and inconsistent. Further research using standardized criteria is needed to accurately determine rosacea prevalence and risk factors.
Area of Science:
- Dermatology
- Epidemiology
Context:
- Epidemiological data on rosacea are fragmented and of questionable methodological quality.
- Prevalence statistics vary widely across Europe and the United States, hindering direct comparisons.
- Rosacea primarily affects adults around 30, with a potential shift in the previously believed female predominance.
Purpose:
- To highlight the deficiencies in current rosacea epidemiological data.
- To identify inconsistencies in reported prevalence rates and risk factors.
- To emphasize the need for standardized diagnostic and severity criteria in future studies.
Summary:
- Current rosacea epidemiological data are insufficient, with prevalence estimates ranging from less than 1% to over 20% due to varying methodologies.
- While family history and fair skin are risk factors, alcohol and coffee are not, and tobacco may be protective.
- Rosacea significantly impacts quality of life, with validated scales like RosaQol enabling cross-cultural comparisons.
Impact:
- Underscores the need for rigorous, standardized epidemiological studies to accurately define rosacea prevalence and risk factors.
- Highlights the significant impact of rosacea on patient quality of life.
- Facilitates future international research through validated quality-of-life assessment tools.
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