Where It Comes From
paints, stains, sealants, caulks, adhesives, treated wood, textiles, paper, and some cosmetics [1][3].
How You Are Exposed
skin contact with products or treated items; breathing mist or vapors during application; dust from sanding treated materials [1][2].
Why It Matters
allergic contact dermatitis, eye and respiratory irritation; thyroid effects seen in studies; very toxic to aquatic life [1][2][3].
Who Is at Risk
workers and DIY users, people with skin allergies, children, and those with thyroid disease or who are pregnant [1][2].
How to Lower Your Exposure
check labels for “iodopropynyl butylcarbamate” or “IPBC”; choose alternatives for leave-on products; use gloves, eye protection, and good ventilation; avoid sprays; let products dry fully; keep out of waterways [1][2][3].
References
- [1]US EPA. Reregistration Eligibility Decision (RED) for Iodopropynyl Butylcarbamate (IPBC). EPA 738-R-06-026, 2006.
- [2]US EPA. Registration Review: Proposed Interim Decision for Iodopropynyl Butylcarbamate (IPBC). EPA-HQ-OPP-2015-0681, 2020.
- [3]European Commission, Scientific Committee on Consumer Safety (SCCS). Opinion on Iodopropynyl butylcarbamate (IPBC) in cosmetic products, 2017 (updated 2022).