Is Quaternium-43 safe in cosmetics?
Quaternium-43 has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Quaternium-43
INCI: QUATERNIUM-43
Quaternium-43 (CAS Not widely published in major databases) is a cosmetic cosmetic ingredient functioning as Antistatic. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS Not widely published in major databases →
Auto-generated CPSR Part A draft with source citations
Function
Antistatic
Safety Rating
MODERATE
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted for cosmetic use; no specific restrictions
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Quaternium-43.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Quaternium-43.
Frequently Asked Questions
Is Quaternium-43 allowed in the EU?
Quaternium-43 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Quaternium-43 do in cosmetics?
Quaternium-43 functions as: Antistatic. It is classified as a cosmetic ingredient in our database. CAS number: Not widely published in major databases.
Compliance Tools
Check Quaternium-43 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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