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Antioxidant

DIETHYLHEXYL SYRINGYLIDENEMALONATE

CAS 444811-29-4
78

Safety score · 0–100

Fine

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

A lipophilic photo-stabilizer and antioxidant used to boost sunscreen performance. Not a stand-alone UV filter but well tolerated and helpful for keeping UV filters stable in sunlight.

Function

SKIN PROTECTING

Skin benefits

  • Stabilizes UV filters
  • Antioxidant
  • Improves sunscreen efficacy
  • Non-irritating in studies

Known concerns

  • Booster only — not full UV filter
  • Limited long-term human data

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.

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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.