​Infectious Diseases and Microbiology - Tinea Nigra ( Exophilia werneckii)

​Infectious Diseases and Microbiology - Tinea Nigra  ( Exophilia werneckii)
Tinea nigra is a fungal infection caused by Exophilia werneckii, which is a type of fungus that can produce melanin and has two different forms. E werneckii is commonly present in the soil and is frequently transferred through physical harm. Tinea nigra is prevalent in tropical regions.

Tinea nigra is distinguished by the presence of smooth, brown to black patches on the palms, soles, and occasionally other areas of the body.
The development and progression of a disease. Tinea nigra does not provoke an immunological response in the host, and there are no recognized mechanisms that contribute to its pathogenicity.

 Microscopic analysis of skin scrapings using a KOH preparation indicates the presence of brown colored yeast cells and hyphae. The culture confirmation indicates the presence of black colonies.Topical use of salicylic acid is used to treat tinea nigra. Maintaining good hygiene is a crucial preventive measure.