Thickener
PEG-180/OCTOXYNOL-40/TMMG COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A large PEG-180/octoxynol-40/TMMG copolymer used to thicken water-based cleansers. The cured polymer is well tolerated, but supplier control of residual formaldehyde and dioxane is important.
Function
Skin benefits
- Thickens water phases of cosmetic formulations
- Improves rheology and feel of shampoos and cleansers
- Allows clear gel systems with minimal residue
Known concerns
- Octoxynol-class surfactants face environmental scrutiny
- TMMG is a formaldehyde-condensate crosslinker; residual formaldehyde must be controlled
- PEG-180 requires dioxane control
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.