Is Cetearyl Isononanoate safe in cosmetics?
Cetearyl Isononanoate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Emollient
Cetearyl Isononanoate
INCI: CETEARYL ISONONANOATE
Cetearyl Isononanoate (CAS 111937-03-2) is a cosmetic emollient functioning as Emollient. NOAEL 200 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.
View industrial chemical safety profile for CAS 111937-03-2 →
Auto-generated CPSR Part A draft with source citations
Function
Emollient
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not restricted
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Cetearyl Isononanoate.
Calculate MoS for your specific formulation with the MoS Calculator.
Pre-Calculated Safety Assessment
Pre-calculated NOAEL → SED → MoS audit trail for Cetearyl Isononanoate across SCCS product categories, with measured dermal absorption where available.
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
100 - 1,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Additional Ingredient Properties
1 property record from structured ingredient metadata.
lipid
{"cas_number": "84878-33-1", "lipid_class": "ester", "botanical_source": "synthetic/derived", "plant_part": "derived", "extraction_method": "refined", "fatty_acid_profile_main_pct": "branched ester", "omega_classification": "saturated", "comedogenicity_rating_0_5": "1-2", "absorption_rate": "medium", "skin_feel": "silky", "spreadability": "excellent", "emollient_grade": "A_excellent", "primary_app…
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Plasticizer
Softener and conditioner
Regulatory List Membership (1)
EU Regulated in Personal Care
Expert Verdict
Expert safety assessment and concern-level summary for Cetearyl Isononanoate.
Chemical Function
Softener and conditioner
Plasticizer
Regulatory Lists
Europe; Personal care
Europe; Personal care
Europe; plastic_additive
Frequently Asked Questions
Is Cetearyl Isononanoate allowed in the EU?
Cetearyl Isononanoate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Cetearyl Isononanoate do in cosmetics?
Cetearyl Isononanoate functions as: Emollient. It is classified as a Emollient in our database. CAS number: 111937-03-2.
Is Cetearyl Isononanoate used outside cosmetics?
Cetearyl Isononanoate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check Cetearyl Isononanoate 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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