Methylchloroisothiazolinone

Description

Methylchloroisothiazolinone is a preservative often used in cosmetics and beauty products due to its antibacterial and antifungal effects. It is most commonly found in shampoos and other cleansers. It is part of a group of chemicals known as isothiazolinones, the most potent allergens on the consumer market. However, they are very effective preservatives and can be used safely.