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Ethoxylated lanolin emulsifier

LANETH-25

CAS 61791-20-6
65

Safety score · 0–100

Fine

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

Laneth-25 is a polyethylene glycol ether of lanolin alcohols used as an emulsifier and conditioner. CIR finds it safe when purified to limit 1,4-dioxane and avoided on damaged skin.

Function

CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - CLEANSING, VISCOSITY CONTROLLING

Skin benefits

  • Effective emulsifier from ethoxylated lanolin alcohols
  • Improves spreading and skin feel of creams
  • Contributes mild conditioning to skin and hair
  • Compatible with a wide pH range

Known concerns

  • Ethoxylation can leave 1,4-dioxane traces unless purified
  • Lanolin-derived material may sensitize lanolin-allergic users
  • Should be avoided on broken or compromised 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, so always read the physical product label and consult a healthcare professional for personal concerns.