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Surfactant

POLOXAMER 403

CAS 9003-11-6 Updated
82

Safety score · 0–100

Good

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

About

A high-MW block polyether (Pluronic P123 equivalent) used as a mild emulsifier in o/w emulsions and as a cleanser. CIR-reviewed Poloxamer family with extensive pharmaceutical and cosmetic safety data.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Mild emulsifier
  • Effective cleansing agent
  • High-MW favours skin tolerance
  • Pharmaceutical-grade safety record

Known concerns

  • Trace 1,4-dioxane possible at non-pharmaceutical grade
  • No significant concerns at cosmetic concentrations

References

EU

EU CosIng database

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

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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.