CAS No.：68890-66-4 Performance： Piroctone olamine, also known as piroctone ethanolamine, is a compound sometimes used in the treatment of fungal infections. Piroctone olamine is the ethanolamine salt of the hydroxamic acid derivative piroctone. It is often used in anti-dandruff shampoo as a replacement for the commonly used compound zinc pyrithione. Piroctone olamine is an effective, practically nontoxic antidandruff active ingredient. It is particularly suitable for the manufacture of antidandruff shampoos and hair care products such as hair tonics and cream rinses with an antidandruff action. Dosage： Antidandruff hair keep: 0.1-0.8%. Antidandruff fixing agent: 0.05-0.2%. Antidandruff hair emulsion: 0.1-0.3%. Antidandruff hair supporting: 0.05-0.1%. Preservative: 0.2-0.5%. Smell-eliminating agent: 0.2-0.5% . Smell-eliminating scented soap: 0.2-0.5%.