Skip to content

Antioxidant

PROPYL GALLATE

CAS 121-79-9
55

Safety score · 0–100

Moderate

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

Propyl gallate — a synthetic antioxidant that keeps oils and fats from going rancid. Effective preservative aid but a documented skin sensitiser; CIR limits cosmetic use to 0.1%. Reasonable use awareness recommended for sensitive skin.

Skin benefits

  • Effective antioxidant — protects oils from oxidation and rancidity
  • Prolongs product shelf life
  • Long history of food and cosmetic use

Known concerns

  • Recognised contact sensitiser — capable of causing dermatitis
  • CIR limits use to 0.1% maximum in cosmetics
  • Endocrine activity reported in some studies

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

View →

Related antioxidants

55
4'-METHOXYCHALCONE
Antioxidant
 55
5-HYDROXYVANILLIN
Antioxidant
 55
APOCYNIN
Antioxidant
 55
ARTEMISINIC ACID
Antioxidant
 55
BHT
Antioxidant
 55
CANNABIDIOL - DERIVED FROM EXTRACT OR TINCTURE OR RESIN OF CANNABIS
Antioxidant
 55
CAPRYLYL GALLATE
Antioxidant
 55
CINNAMOMUM JAPONICUM LEAF EXTRACT
Antioxidant

Check your shelf

Find PROPYL GALLATE in your products.

Scan any cosmetic product with LuxSense to see if it contains PROPYL GALLATE and get a full ingredient breakdown with safety scores.

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.