Favre Rachouchot 

Condition Name: Favre Racouchot (FR)

Definition: Favre Racouchot (FR) is a chronic skin condition characterized by the presence of multiple open comedones, cysts, and nodules, primarily affecting areas exposed to chronic sun exposure, such as the face, especially around the eyes and temples.

Etiology: This condition is closely associated with long-term UV radiation damage, leading to the degeneration of elastic fibres in the skin.

Epidemiology: FR predominantly affects elderly individuals, particularly men, with a history of extensive sun exposure. The prevalence is higher in individuals with lighter skin types who are more susceptible to UV radiation damage.

Signs: The development of large, open comedones, nodules, and cysts on sun-exposed areas of the skin. The affected skin may appear yellowish, thickened, and leathery in texture.

Symptoms: The comedones are often deeply embedded and difficult to extract without medical intervention.

Differentials: Other conditions causing similar skin changes, such as solar comedones, seborrheic keratosis, or basal cell carcinoma, may be considered.

Diagnosis: Diagnosis is based on clinical examination and patient history of chronic sun exposure.

Treatment: Treatment options focus on minimizing sun exposure and protecting the skin from further UV damage. Topical retinoids can reduce the formation of comedones and improve skin texture. Manual extraction of comedones by a dermatologist, laser therapy, and surgical excision of large cysts may also be necessary for cosmetic improvement. Regular use of broad-spectrum sunscreens is crucial for prevention and management.

References:

• Kircik, L. H., & Del Rosso, J. Q. (2015). Favre-Racouchot disease: A review of the literature and update on management. Journal of Clinical and Aesthetic Dermatology, 8(4), 33-40.
• Levy, S. B., Emer, J. J., & Melnik, A. L. (2018). Favre-Racouchot disease: A case report and review of the literature. Dermatology Online Journal, 24(8), 13030.
• McLean, D. I., & Gallagher, R. P. (2016). Sunscreens and the prevention of skin cancer. JAMA Dermatology, 152(5), 614-615.