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Antioxidant

ROSMARINUS OFFICINALIS LEAF EXTRACT

CAS 84604-14-8 Updated
78

Safety score · 0–100

Fine

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

About

Rosemary leaf extract — a plant antioxidant traditionally used to keep oils fresh and to soothe skin. Generally safe but contains naturally occurring fragrance allergens, so sensitive users should patch test.

Function

ANTIMICROBIALFRAGRANCESKIN CONDITIONING

Skin benefits

  • Antioxidant rich (carnosic and rosmarinic acids)
  • Helps stabilize oils against oxidation
  • Mild antimicrobial action
  • Long traditional use

Known concerns

  • Contains fragrance allergens (limonene, linalool)
  • Possible sensitisation in fragrance-sensitive users

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.