Methyllisothiazolinone

As you may guess, if something is only recommended in products that you rinse off (cleansers and shampoos), then it’s probably not the best...
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Purpose

Function

preservative
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

As you may guess, if something is only recommended in products that you rinse off (cleansers and shampoos), then it’s probably not the best...

Reference

Identifiers

Updated
Apr 2, 2026

No registry identifiers available for this ingredient.