Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Regulatory ambiguity exists — if used as UV filter for human skin protection, falls under separate regulatory frameworks (EU Annex VI / US OTC sunscreen monograph); no individual CIR review; no monomer profile publicly available
Frequently Asked Questions
Is Polyquaternium-59 safe in cosmetics?
Regulatory ambiguity exists — if used as UV filter for human skin protection, falls under separate regulatory frameworks (EU Annex VI / US OTC sunscreen monograph); no individual CIR review; no monomer profile publicly available The EU classifies Polyquaternium-59 as "permitted". Safety rating: MODERATE.
Is Polyquaternium-59 allowed in the EU?
Polyquaternium-59 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Polyquaternium-59 do in cosmetics?
Polyquaternium-59 functions as: UV Absorber — protects cosmetic product from UV light damage. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned / not publicly listed.
What is the Margin of Safety for Polyquaternium-59?
not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
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Related Ingredients
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