Regulatory Status
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Safety Data
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Expert Verdict
Contains SMDI (saturated MDI analog) monomer with MDA concern addressed (no residual MDA detected in MDI production). Used in spray products with potential inhalation exposure, though 95-99% of spray particles are >10 µm (not respirable). No individual genotoxicity or sensitization data available.
Regulatory Flags
Frequently Asked Questions
Is Polyurethane-33 safe in cosmetics?
Contains SMDI (saturated MDI analog) monomer with MDA concern addressed (no residual MDA detected in MDI production). Used in spray products with potential inhalation exposure, though 95-99% of spray particles are >10 µm (not respirable). No individual genotoxicity or sensitization data available. The EU classifies Polyurethane-33 as "permitted". Safety rating: GOOD.
Is Polyurethane-33 allowed in the EU?
Polyurethane-33 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Polyurethane-33 do in cosmetics?
Polyurethane-33 functions as: Binding agent that ensures cohesion of powdered products; film former. It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned; PubChem has a reference entry (SID505863099) but no discrete CID.
What is the Margin of Safety for Polyurethane-33?
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
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Related Ingredients
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