Is Ceteth-4 safe in cosmetics?
Ceteth-4 has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Ceteth-4
INCI: CETETH-4
Ceteth-4 (CAS 9004-95-9 (generic)) is a cosmetic cosmetic ingredient functioning as Emulsifying, surfactant, solubilizing. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 9004-95-9 (generic) →
Auto-generated CPSR Part A draft with source citations
Function
Emulsifying, surfactant, solubilizing
Safety Rating
MODERATE
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not restricted; CIR: safe in present practices of use
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Ceteth-4.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
1 property record from structured ingredient metadata.
emulsifier
{"cas_number": "9004-95-9", "ingredient_class": "O/W_emulsifier", "chemical_type": "ethoxylated_fatty_alcohol", "HLB_value": "5.8", "HLB_required_for_oil_phase": "4-8", "emulsion_type_primary": "O/W", "droplet_size_typical_um": "2-5", "surface_tension_reduction_mN_m": "22", "interfacial_tension_reduction": "27", "foam_formation": "moderate", "foam_stability": "moderate", "liquid_crystal_formation"…
Expert Verdict
Expert safety assessment and concern-level summary for Ceteth-4.
Frequently Asked Questions
Is Ceteth-4 allowed in the EU?
Ceteth-4 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Ceteth-4 do in cosmetics?
Ceteth-4 functions as: Emulsifying, surfactant, solubilizing. It is classified as a cosmetic ingredient in our database. CAS number: 9004-95-9 (generic).
Compliance Tools
Check Ceteth-4 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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