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Propellant

TETRAFLUOROPROPENE

CAS 29118-24-9
55

Safety score · 0–100

Moderate

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

An HFO propellant gas used in aerosol cosmetics as a low-greenhouse-gas alternative. Highly flammable and irritant — only safe inside properly engineered spray cans.

Function

PROPELLANT

Skin benefits

  • Spray dispensing
  • Lower climate impact than HFCs
  • No skin residue

Known concerns

  • Extremely flammable
  • Skin and respiratory irritation
  • Pressure-vessel handling required
  • Not for direct skin contact

References

EU

EU CosIng database

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

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Check your shelf

Find TETRAFLUOROPROPENE in your products.

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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.