Skip to content

Emulsifier

ISOSTEARETH-15

CAS 52292-17-8 Updated
81

Safety score · 0–100

Good

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

About

A higher-ethoxylated isostearyl ether that emulsifies oils into water — well-suited to richer creams and balms. Higher EO count gives a milder profile than its low-EO cousin Isosteareth-5.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Reliable non-ionic emulsifier
  • Excellent for richer creams
  • Good co-emulsifier with fatty alcohols

Known concerns

  • Possible trace 1,4-dioxane from ethoxylation

References

EU

EU CosIng database

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

Related emulsifiers

Check your shelf

Find ISOSTEARETH-15 in your products.

Scan any cosmetic product with LuxSense to see if it contains ISOSTEARETH-15 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.