https://my.clevelandclinic.org/health/articles/23525-tinea-barbae
Tinea Barbae (Beard Ringworm): Symptoms, Causes, Treatment
Tinea barbae (beard ringworm) causes red, ring-shaped rashes in the beard area. Antifungals treat this fungal infection, which can cause scarring and hair loss.
tinea barbaebeardringwormsymptomscauses