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UV Filter

OCTYLDODECYL METHOXYCRYLENE

CAS 1558950-52-9 Updated
72

Safety score · 0–100

Fine

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

About

A photostabilizer that quenches excited-state UV filters like avobenzone, keeping sunscreens effective on skin. Generally well-tolerated; toxicology dossier is limited but reassuring.

Function

SOLVENT

Skin benefits

  • Photostabilizer that protects UV filters
  • Reduces avobenzone breakdown in sun protection
  • Helps maintain SPF over wear time

Known concerns

  • Limited long-term safety dossier
  • Used at relatively high % in some sunscreens
  • Sparse independent toxicology data

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.