Skip to content

Emulsifier

CHOLETH-5

CAS 27321-96-6 Updated
65

Safety score · 0–100

Fine

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

About

A cholesterol-based PEG-5 emulsifier that helps blend oily and watery ingredients. The low ethoxylation level makes it more lipophilic, so it sits mid-yellow rather than green on cumulative caveats.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Cholesterol-derived emulsifier
  • Compatible with oily phase ingredients
  • Helps stabilise complex emulsions

Known concerns

  • Possible trace 1,4-dioxane from ethoxylation
  • Low EO count increases lipophilicity and irritation risk
  • Limited dedicated CIR data on this exact INCI

References

EU

EU CosIng database

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

Related emulsifiers

65
BEHENETH-5
Emulsifier
 65
BIS-(METHYL EPOXIDIZED SOYATE) PEG-12
Emulsifier
 65
BIS-(METHYL EPOXIDIZED SOYATE) PEG-32
Emulsifier
 65
C20-40 ALKETH-24
Emulsifier
 65
C20-40 ALKETH-3
Emulsifier
 65
C20-40 PARETH-24
Emulsifier
 65
C30-50 ALKETH-10
Emulsifier
 65
C9-11 PARETH-40
Emulsifier

Check your shelf

Find CHOLETH-5 in your products.

Scan any cosmetic product with LuxSense to see if it contains CHOLETH-5 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.