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Antioxidant

DEHYDROABIETIC ACID

CAS 1740-19-8 Updated
55

Safety score · 0–100

Moderate

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

About

A diterpenoid acid from pine rosin (colophonium) with antioxidant and antimicrobial activity. The whole rosin family is a well-known contact allergen, so cautious use is warranted especially in leave-on products.

Function

ANTIOXIDANT

Skin benefits

  • Antioxidant
  • Mild antimicrobial

Known concerns

  • Rosin/colophonium-family allergen
  • Cross-reactivity with abietic acid
  • Limited modern safety dossier

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.