Is Imidazolidinone safe in cosmetics?
Imidazolidinone has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
MODERATE
Cosmetic Ingredient
Imidazolidinone
INCI: IMIDAZOLIDINONE
Imidazolidinone (CAS 120-93-4 [^1_18]) is a cosmetic cosmetic ingredient functioning as Solvent, humectant, hair/skin conditioning intermediate. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 120-93-4 [^1_18] →
Function
Solvent, humectant, hair/skin conditioning intermediate
Editorial assessment
MODERATE
Preliminary editorial note — not a computed safety verdict.
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Listed as indirect food contact substance under 21 CFR 175.105; no specific cosmetic restriction
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Imidazolidinone.
Calculate MoS for your specific formulation with the MoS Calculator.
Editorial summary
Preliminary editorial summary for Imidazolidinone — not a computed safety verdict. See the sourced toxicological data above.
Frequently Asked Questions
Is Imidazolidinone allowed in the EU?
Imidazolidinone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Imidazolidinone do in cosmetics?
Imidazolidinone functions as: Solvent, humectant, hair/skin conditioning intermediate. It is classified as a cosmetic ingredient in our database. CAS number: 120-93-4 [^1_18].
Compliance Tools
Check Imidazolidinone compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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