Iodopropynyl Butylcarbamate
3-Iodo-2-propynyl butylcarbamate
Potent antifungal preservative; iodine-releasing compound; thyroid concerns with excessive exposure; EU prohibits use in products for children under 3 years and in lip/oral products; known sensitizer at higher concentrations.
Function & Common Use
Preservative, Antifungal
Preservatives
Leave-on skincare, moisturizers, hair care products, wipes
Synthetic
Concentration Limits
0.02%
0.02% (rinse-off except bath products); 0.01% (leave-on face products); 0.0075% (body lotion/cream); not to be used in products for children under 3; not in oral hygiene or lip products
0.1% (leave-on); 0.02% (rinse-off products)
0.02%
Format restriction: EU: not to be used in body lotions and creams for children under 3 years old; not in oral hygiene products; not in lip products; concentration varies significantly by product type
Baby restriction: Yes
Pregnancy: No
IFRA: No
Frequently Asked Questions
Is Iodopropynyl Butylcarbamate safe to use in skincare?
Iodopropynyl Butylcarbamate has a Medium concern rating. Potent antifungal preservative; iodine-releasing compound; thyroid concerns with excessive exposure; EU prohibits use in products for children under 3 years and in lip/oral products; known sensitizer at higher concentrations.
Is Iodopropynyl Butylcarbamate allowed in India?
Iodopropynyl Butylcarbamate is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is 0.02%.
What is Iodopropynyl Butylcarbamate used for in cosmetics?
Iodopropynyl Butylcarbamate functions as: Preservative, Antifungal. It is commonly found in: Leave-on skincare, moisturizers, hair care products, wipes.
Can Iodopropynyl Butylcarbamate cause an allergic reaction?
Yes. Iodopropynyl Butylcarbamate has an allergen flag (Yes). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.
Is Iodopropynyl Butylcarbamate safe for babies?
Iodopropynyl Butylcarbamate has baby/child restrictions: Yes. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.
Regulatory Status
EU Annex: Annex V (permitted preservative) with restrictions
Identifiers
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