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ETHYLHEXYL METHOXYCRYLENE

CAS 947753-66-4 Updated
72

Safety score · 0–100

Fine

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

About

A sunscreen photostabilizer (Solastay S1) that quenches singlet states of avobenzone/octinoxate. Useful for cleaner SPF formulations; SCCS opinion pending.

Function

SKIN CONDITIONING

Skin benefits

  • Photostabilizer for avobenzone and octinoxate
  • Enables O-free sunscreen design
  • Used at low % (1-4%)
  • No GHS classification

Known concerns

  • Newer chemistry — fewer independent studies
  • No published SCCS opinion
  • Photodegradation by-products under study

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.