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Specifically, scalp fungal infections are often caused by fungi in the microsporum and trichophyton genera. Scalp fungus can cause a variety of symptoms, including: Dry, scaly skin. Redness ...
When the hairs break off at the opening of the follicle, black dots remain. Favus is caused by T. schoenleinii , and is endemic in South Africa and the Middle East. It is characterized by a number of yellowish, circular, cup-shaped crusts ( scutula ) grouped in patches like a piece of honeycomb, each about the size of a split pea, with a hair ...
If your scalp is intensely itchy and you notice small white dots in your hair that are not flaky (like dandruff), you may have a lice infestation. Lice can cause aggressive scratching, which can ...
You may also see black dots on your skin from the oil that has oxidized on the skin. ... This rash is itchy and can cause hair loss when it occurs on the scalp. The same fungus can also cause ...
Typical first symptoms of alopecia areata are small bald patches. The underlying skin is unscarred and looks superficially normal. Although these patches can take many shapes, they are usually round or oval. [19] Alopecia areata most often affects the scalp and beard, but may occur on any part of the body with hair. [20]
A part in the hair is created and a small card is placed to contrast the color of the hair and visualize thin strands of hair (seen in telogen effluvium) vs short broken strands (seen in hair shaft abnormalities). [10] Fungal Culture. Scalp is scraped and the specimen is incubated for fungal growth commonly seen in tinea capitis. [10] Scalp biopsy
Want to know what that bump, sore, scabs or red irritation on your scalp means? Here are the most common scalp conditions, with photos and treatments. 7 Common Scalp Issues — And How to Treat Them
Although traditionally associated with the scalp, poliosis can affect any hairy area on the body, including eyebrows, eyelashes, and beards. Microscopically, poliosis is marked by the lack of melanin or melanocytes in the hair bulbs , though epidermal melanocytes typically remain unaffected unless associated with conditions like vitiligo .