Thickener
BIS-(BUTYL POLYDIMETHYLSILOXYL) BIS-OCTYL PYROMELLITAMIDE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A high-molecular-weight silicone-amide polymer used to give cosmetics a rich, structured texture. The large polymer size means minimal skin penetration; environmental persistence is the main flag, not human safety.
Function
Skin benefits
- Builds rich texture and viscosity
- Hairspray and gel structure
- Long-wear feel in colour cosmetics
- Compatible with silicone systems
Known concerns
- Trace cyclosiloxane residuals possible
- Not readily biodegradable
- Limited published cosmetic-specific safety data
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related thickeners
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.