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Surfactant / conditioning

TEA-UNDECYLENOYL HYDROLYZED COLLAGEN

CAS 68951-91-7
74

Safety score · 0–100

Fine

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

An amino-acid based amphoteric surfactant pairing hydrolyzed collagen with an undecylenic fatty chain and triethanolamine salt. Mild cleansing with mild antimicrobial benefit, especially in scalp care.

Function

ANTI-SEBORRHEIC, ANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING

Skin benefits

  • Combines mild surfactant and protein conditioning
  • Reported anti-microbial activity from undecylenic acid moiety
  • Used in scalp and anti-dandruff cleansers
  • Gentler than many sulfated surfactants

Known concerns

  • Contains triethanolamine (TEA), which must be free of secondary amines to limit nitrosamine risk
  • Animal-derived collagen may not suit vegan consumers
  • Possible mild irritation at high concentrations

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.