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Surfactant

LAURETH-5 BUTYL ETHER

78

Safety score · 0–100

Fine

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

A laureth-5 ether modified with a tert-butyl tail — the extra branching tunes its HLB to balance oil and water phases. Mild and well tolerated topically; sits in yellow on the standard PEG 1,4-dioxane caveat and a thin dossier.

Function

ANTIFOAMINGSURFACTANT - EMULSIFYING

Skin benefits

  • Mild emulsifying action
  • Helps blend oil and water
  • Improves spreadability

Known concerns

  • Possible 1,4-dioxane residue
  • Limited individual safety dossier

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.