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Skin Conditioning

10-HYDROXYDECENOIC ACID

CAS 765-01-5
72

Safety score · 0–100

Fine

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

Royal-jelly acid (10-hydroxy-2-decenoic acid) — antimicrobial skin-conditioning fatty acid. Generally well-tolerated; bee-allergy users should avoid.

Function

SKIN CONDITIONING

Skin benefits

  • Royal-jelly active fatty acid
  • Antimicrobial properties
  • Skin conditioning

Known concerns

  • Bee-product allergy possible
  • Limited cosmetic-specific human safety data
  • Variable purity if natural-sourced

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.