10 citations
,
January 2013 in “International journal of trichology”
This article describes a rare case of mixed black and white piedra in a patient's scalp hair, which is unusual as these two types of piedra rarely occur together.
This study found that Piedraia hortae invades and damages human hair by slowly degrading keratin in the cortex, which may contribute to the fungus's persistence and the chronic nature of the infection.
27 citations
,
October 2003 in “Journal of the American Academy of Dermatology”
This case report describes white piedra infection of the scalp hair with a synergistic bacterial infection in two US native sisters, highlighting its relevance in diagnosing scalp hair concretions despite its rarity in North America.
The conversation discusses hair regrowth after a health condition, with the appearance of white substance on the scalp. Suggestions include it being sebum or White Piedra, with a recommendation to try Nizoral.