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Skin Conditioning

AZELAIC ACID/BUTYLENE GLYCOL COPOLYMER

Updated
70

Safety score · 0–100

Fine

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

About

A copolymer combining azelaic acid with butylene glycol for slow release of the active. Generally well tolerated, though free azelaic acid can sting on sensitive skin.

Skin benefits

  • Azelaic-acid-based polymer for time-release
  • Skin-evening and anti-inflammatory potential
  • Butylene glycol carrier is well tolerated
  • Lower irritation than free azelaic acid

Known concerns

  • Free azelaic acid can sting on sensitive skin
  • Limited published data on this specific copolymer
  • Efficacy depends on hydrolysis profile

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