Phenol/Styrene/Methylstyrene Copolymer
INCI: PHENOL/STYRENE/METHYLSTYRENE COPOLYMER
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
Potential residual monomer concern โ unreacted phenol, styrene, and methylstyrene monomers must be controlled. Styrene is classified Carc. 2 (IARC Group 2A). Residual monomer specifications should be documented in CPSR. Inhalation exposure in spray products warrants pulmonary safety assessment.
Frequently Asked Questions
Is Phenol/Styrene/Methylstyrene Copolymer safe in cosmetics?
Potential residual monomer concern โ unreacted phenol, styrene, and methylstyrene monomers must be controlled. Styrene is classified Carc. 2 (IARC Group 2A). Residual monomer specifications should be documented in CPSR. Inhalation exposure in spray products warrants pulmonary safety assessment. The EU classifies Phenol/Styrene/Methylstyrene Copolymer as "permitted". Safety rating: GOOD.
Is Phenol/Styrene/Methylstyrene Copolymer allowed in the EU?
Phenol/Styrene/Methylstyrene Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Phenol/Styrene/Methylstyrene Copolymer do in cosmetics?
Phenol/Styrene/Methylstyrene Copolymer functions as: Film forming, hair fixative. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned (polymer).
What is the Margin of Safety for Phenol/Styrene/Methylstyrene Copolymer?
adequate 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 Phenol/Styrene/Methylstyrene Copolymer compliance across multiple jurisdictions:
Related Ingredients
Is Phenol/Styrene/Methylstyrene Copolymer in Your Products?
Scan any product label with Piro โ our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free โAnalyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Phenol/Styrene/Methylstyrene Copolymer in your formulation.