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UV Filter

BUTYL METHOXYDIBENZOYLMETHANE

CAS 70356-09-1 Updated
58

Safety score · 0–100

Moderate

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

About

A standard UV-A sunscreen filter (avobenzone). Effective against ageing rays, but breaks down quickly in sunlight unless paired with a photostabiliser like octocrylene.

Skin benefits

  • Broad UV-A protection
  • EU-permitted to 5%
  • Workhorse sunscreen filter

Known concerns

  • Photo-instability
  • Contact allergen reports
  • Endocrine-disruption debate
  • Needs stabiliser pair

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 — always read the physical product label and consult a healthcare professional for personal concerns.