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Modified wax with isocyanate chemistry

TDI OXIDIZED MICROCRYSTALLINE CERA

50

Safety score · 0–100

Moderate

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

Microcrystalline wax modified with toluene diisocyanate chemistry, used as a film former in cosmetics but raising concerns over residual isocyanate and respiratory sensitization.

Skin benefits

  • Modified microcrystalline wax for improved film and gloss
  • Used as a structural agent in lipsticks and balms
  • Stable in finished products

Known concerns

  • TDI indicates toluene diisocyanate modification
  • Residual isocyanate carries respiratory sensitization risk
  • Limited public safety review of this specific modification
  • Potential CMR concerns from isocyanate residues
  • Transparency on residual monomer levels often lacking

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Same plant / compound family

58
TDI OXIDIZED MICROCRYSTALLINE WAX

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.