Overview
Demodex folliculitis is a skin condition characterized by inflammation of hair follicles caused by Demodex mites, often presenting as monomorphic papules and pustules, frequently mistaken for acne or other folliculitis types 1.Diagnosis
Clinical Presentation: Monomorphic 1- to 2-mm papules and pustules, commonly on the forehead, hairline, and upper back 1.
Diagnostic Tests: Potassium hydroxide (KOH) preparation to confirm Demodex mites 1.
Grading System: No standardized grading system mentioned in the reviewed literature 1.Management
First-Line Treatment: Ketoconazole shampoo for topical application 1.
Adjunctive Treatments: Oral azole antifungals for cases not responding to topical therapy 1.Special Populations
Pediatrics: Not specifically addressed in the provided abstracts 1.
Comorbidities: No specific guidance provided for patients with comorbidities 1.Key Recommendations
Confirm diagnosis using potassium hydroxide preparation to identify Demodex mites (Evidence: Moderate 1).
Initiate treatment with ketoconazole shampoo for most patients (Evidence: Moderate 1).
Consider oral azole antifungals for patients who do not respond to topical therapy (Evidence: Weak 1).References
1 Prindaville B, Belazarian L, Levin NA, Wiss K. Pityrosporum folliculitis: A retrospective review of 110 cases. Journal of the American Academy of Dermatology 2018. link