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Antimicrobial / scalp care

UNDECYLENAMIDE MEA

CAS 20545-92-0
70

Safety score · 0–100

Fine

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

Undecylenamide MEA is a derivative of undecylenic acid used for its antifungal and anti-dandruff activity in scalp, foot, and body care products. It is generally well tolerated at typical use levels.

Skin benefits

  • Provides antifungal and anti-dandruff activity
  • Used in scalp and foot care formulations
  • Helps control microbial growth on skin

Known concerns

  • Ethanolamide structure raises minor nitrosamine-formation concerns when combined with nitrosating agents
  • May cause irritation in sensitive users at higher concentrations
  • Limited modern SCCS-style review

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.