Octylisothiazolinone
Octylisothiazolinone is an antimicrobial ingredient. It’s in 2 products on Poliage. Avoid lists on Poliage that include it: none.
Updated October 21, 2026
What it does
Contains Octylisothiazolinone: antimicrobial
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 57621, accessed October 22, 2026.
Products that contain Octylisothiazolinone
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