Yellow Concretions on Axillary Hair : causes and treatment

• Trichomycosis is a common bacterial infection of the skin and hair.
• It frequently goes unnoticed because there are no obvious symptoms.

Is trichomycosis a fungal infection?

• No. Trichomycosis is an asymptomatic infection caused by a bacteria : the Corynebacterium of the axillary or pubic hair. 
• Adherent yellow (sometimes red or black) firm concretions coat the hair shaft. 
• Hyperhidrosis is frequently present. 

How do you get rid of trichomycosis?

• Hair is shaved, and antiperspirants are used to treat hyperhidrosis. 
• Naftifine hydrochloride 1 percent cream (Naftin cream) is an antibacterial cream that is effective for superficial fungal infections. 
• Many authors said that Naftin is effective against trichomycosis.