Antioxidant
DITRIDECYL THIODIPROPIONATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An oil-soluble antioxidant used to stop fats and oils in formulas from going rancid. Generally non-irritating on skin; flagged for aquatic toxicity in environmental data.
Function
Skin benefits
- Stops oxidation of oils
- Improves shelf life
- Stabilises makeup/lotion formulas
Known concerns
- Harmful to aquatic life with long-lasting effects
- Possible mild sulfurous odour
- Synthetic origin
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related antioxidants
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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.