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Antifoaming Agent

PENTASILOXANE

CAS 141-63-9
82

Safety score · 0–100

Good

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

A five-silicon linear siloxane used mainly as a defoamer and light emollient — spreads easily and feels smooth. Generally well tolerated; environmental persistence is the main systemic concern.

Function

ANTIFOAMING

Skin benefits

  • Effective antifoaming agent
  • Smooth lightweight skin feel
  • Spreads evenly across surfaces
  • Clean evaporation

Known concerns

  • Linear siloxane — environmental persistence
  • Volatile — flammability handled at formulation stage

References

EU

EU CosIng database

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

Related antifoaming agents

82
HEXASILOXANE
Antifoaming Agent
 82
TETRASILOXANE
Antifoaming Agent

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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.