Skip to content

Emulsifier

STEARETH-10

CAS 9005-00-9 (Generic) / 13149-86-5 Updated
62

Safety score · 0–100

Fine

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

About

An ethoxylated stearyl alcohol used to emulsify creams and lotions. Generally safe at cosmetic-grade levels but PEG chemistry brings a 1,4-dioxane purity concern.

Function

SURFACTANT - EMULSIFYINGREFATTINGSURFACTANT - CLEANSING

Skin benefits

  • Effective non-ionic emulsifier and surfactant
  • Stabilises oil-in-water creams and lotions
  • Improves spreadability

Known concerns

  • PEG manufacturing leaves trace 1,4-dioxane unless purified
  • Can mildly irritate sensitive skin
  • Not readily biodegradable

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related emulsifiers

62
ALMONDETH-20
Emulsifier
 62
C12-14 ALKETH-12
Emulsifier
 62
C12-14 ALKETH-9
Emulsifier
 62
C12-15 ALKETH-8 PHOSPHATE
Emulsifier
 62
C12-15 ALKETH-9 PHOSPHATE
Emulsifier
 62
C20-40 ALKETH-95
Emulsifier
 62
C6-10 ALKETH-4 PHOSPHATE
Emulsifier
 62
CETEARETH-2 PHOSPHATE
Emulsifier

Check your shelf

Find STEARETH-10 in your products.

Scan any cosmetic product with LuxSense to see if it contains STEARETH-10 and get a full ingredient breakdown with safety scores.

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.