Skincare & makeup without Methylisothiazolinone
Reacting to Methylisothiazolinone (Methylisothiazolinone)? These top-rated products leave it out of the formula. And you can check any other product against Methylisothiazolinone — and your own allergens — in seconds.
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Scan a productTop-rated products without Methylisothiazolinone
Highly rated products whose ingredient lists don't include Methylisothiazolinone or its known label names. Affiliate links where available.
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Always scan the actual label before use — formulations change.
What Methylisothiazolinone is called on labels
Methylisothiazolinone can hide under any of these names — manufacturers switch between INCI, common, and trade terms freely, which is exactly why "just avoid it" is so hard by hand.
MethylisothiazolinoneMITMI2-Methyl-4-isothiazolin-3-oneमिथाइलआइसोथियाज़ोलिनोन
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Why people avoid Methylisothiazolinone
High sensitization rate - restricted in EU leave-on products since 2016
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