Iodopropynyl Butylcarbamate
Reviewed by Kate · Last updated 14 Aug 2026
Iodopropynyl butylcarbamate is a synthetic preservative
EWG Safety Score
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What Is Iodopropynyl Butylcarbamate?
Iodopropynyl butylcarbamate is a synthetic preservative typically used in concentrations of 0.1% or less. It should always be used with other preservatives in water-based products.
Clinical Evidence & References
Published Research
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Preservatives for Cosmetics. Carol Stream: Allured Pub Corp. 2006, pages 51-52. [No URL available] Preservatives for Cosmetics. Carol Stream: Allured Pub Corp. 2006, 2006
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