Piroctone olamine (INN; also known as piroctone ethanolamine) is a compound sometimes used in the treatment of fungal infections.[1] Piroctone olamine is the ethanolaminesalt of the hydroxamic acid derivative piroctone was first synthesized in 1979 by Schwarzkopf-Henkel (Germany).
It is often used in anti-dandruff shampoo as a replacement for the commonly used compound zinc pyrithione which was banned in the EU in 2021 because of concerns for environmental toxicity.
^Dubini F, Bellotti MG, Frangi A, Monti D, Saccomani L (2005). "In vitro antimycotic activity and nail permeation models of a piroctone olamine containing transungual water soluble technology". Arzneimittel-Forschung. 55 (8): 478–83. doi:10.1055/s-0031-1296892. PMID16149717. S2CID11337188.