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PEG-40 GLYCERYL STEARATE

CAS -
81

Safety score · 0–100

Good

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

About

A high-EO PEG glyceride stearate used as an emulsifier, particularly in formulations requiring strong solubilisation.

PEG-40 Glyceryl Stearate is a PEGylated monoglyceride with 40 mol EO and stearic acid. The high EO chain provides superior water solubility compared to lower-EO variants. EU cosmetics regulation permits it with standard purity specifications. PEG-40 stearate variants are widely used in solubilising fragrance oils and are common in facial cleansers, body washes, and lotions. No EU Annex restrictions apply.

Skin benefits

  • Strong emulsifying and solubilising properties
  • Delivers smooth, non-greasy skin feel
  • Used in both rinse-off and leave-in products

Known concerns

  • Standard PEG manufacturing impurity concerns
  • Must meet residual ethylene oxide and 1,4-dioxane limits

References

EU

EU CosIng database

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

Related others

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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.