Tinea barbae is a dermatophytosis Overview of Dermatophytoses Dermatophytoses are fungal infections of keratin in the skin and nails (nail infection is called tinea unguium or onychomycosis). Symptoms and signs vary by site of infection. Diagnosis is by... read more that manifests in the beard area as superficial annular lesions, but deeper infection similar to folliculitis may occur. Tinea barbae may also manifest as a kerion Kerion Tinea capitis is a dermatophyte infection of the scalp. Diagnosis is by clinical appearance and by examination of plucked hairs or hairs and scale on potassium hydroxide wet mount. Treatment... read more (a large, boggy nodule caused by a severe inflammatory reaction to the dermatophyte) that can result in scarring hair loss.
Diagnosis of Tinea Barbae
Potassium hydroxide wet mount
Diagnosis of tinea barbae is by identifying the fungal element (hyphae) on potassium hydroxide wet mount of plucked hairs, culture, or biopsy.
Differential diagnosis of follicular-based papules and pustules in the beard area includes bacterial folliculitis Folliculitis Folliculitis is an infection of hair follicles. Diagnosis is clinical. Treatment for most cases of bacterial folliculitis is with topical mupirocin or clindamycin. (See also Overview of Bacterial... read more .
Treatment of Tinea Barbae
Treatment of tinea barbae is micronized griseofulvin 500 mg to 1 g orally once a day until 2 to 3 weeks after clinical clearance (see table ). Terbinafine 250 mg orally once a day and itraconazole 200 mg orally once a day have also been used.
If the lesions are severely inflamed, a short course of prednisone should be added (to lessen symptoms and perhaps reduce the chance of scarring), starting with 40 mg orally once a day (for adults) and tapering the dose over 2 weeks.
Drugs Mentioned In This Article
|Drug Name||Select Trade|
|Fulvicin P/G, Fulvicin U/F, Grifulvin V, Grisactin, Gris-Peg|
|Desenex Max, Lamisil, Lamisil AT, Lamisil AT Athletes Foot, Lamisil AT Jock Itch, Terbinex|
|ONMEL, Sporanox, TOLSURA|
|Deltasone, Predone, RAYOS, Sterapred, Sterapred DS|