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
Polyquaternium-105 is permitted in both EU and US markets, but significant data gaps exist regarding toxicological profile and regulatory documentation.
Frequently Asked Questions
Is Polyquaternium-105 safe in cosmetics?
Polyquaternium-105 is permitted in both EU and US markets, but significant data gaps exist regarding toxicological profile and regulatory documentation. The EU classifies Polyquaternium-105 as "permitted". Safety rating: MODERATE.
Is Polyquaternium-105 allowed in the EU?
Polyquaternium-105 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Polyquaternium-105 do in cosmetics?
Polyquaternium-105 functions as: Conditioning and film forming agent. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly available.
What is the Margin of Safety for Polyquaternium-105?
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
Check Polyquaternium-105 compliance across multiple jurisdictions:
Related Ingredients
Is Polyquaternium-105 in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Polyquaternium-105 in your formulation.