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Antioxidant

STEARYL GALLATE

Updated
72

Safety score · 0–100

Fine

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

About

A gallate-ester antioxidant used to protect oils from rancidity. Gallate esters (propyl, octyl, dodecyl gallate) are documented contact allergens in a small subset of users — cross-reactivity is well established.

Function

ANTIOXIDANT

Skin benefits

  • Effective antioxidant in oil-phase
  • Protects formulations from rancidity
  • Plant-derived from gallic acid

Known concerns

  • Documented contact allergen for some individuals
  • Cross-reactivity with propyl/octyl/dodecyl gallate
  • More irritating than tocopherol-class antioxidants

References

EU

EU CosIng database

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

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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.