Emulsifier
PEG-55 STEARATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A polyethylene-glycol stearate emulsifier — it helps oil and water mix in creams. Generally well tolerated, though purified grades matter to keep 1,4-dioxane impurities low.
Skin benefits
- Effective nonionic emulsifier
- Stabilizes oil-in-water emulsions
- Mild surfactant tolerated on skin
- Wide cosmetic use history
Known concerns
- PEG manufacturing can leave 1,4-dioxane traces if not purified
- Slight risk on broken skin
- Not biodegradable in the strict sense
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related emulsifiers
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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.