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Emulsifier

TRIDECETH-5

CAS 24938-91-8 / 69011-36-5 Updated
70

Safety score · 0–100

Fine

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

About

An ethoxylated fatty alcohol emulsifier and solubilizer — helps blend oil and water in skincare and cleansers. Generally well-tolerated; like all PEG ingredients, the 1,4-dioxane purity question applies.

Skin benefits

  • Non-ionic emulsifier and solubilizer
  • Compatible with many oils and fragrances
  • Reliable performance in creams and washes

Known concerns

  • PEG-class trace 1,4-dioxane (purified grades minimize)
  • Mild irritation at higher % in rinse-off
  • Low-EO grade can be drying on skin

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.