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Hair Conditioning

POLYSILICONE-18 STEARATE

85

Safety score · 0–100

Good

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

A silicone-stearate hybrid polymer that smooths and conditions hair fibers without weighing them down. Generally well-tolerated; main concern is environmental persistence rather than human safety.

Function

HAIR CONDITIONING

Skin benefits

  • Smooth, non-greasy hair conditioning
  • Reduces frizz and improves manageability
  • Heat protection during styling

Known concerns

  • Not readily biodegradable like all silicones
  • May build up on hair if not properly cleansed

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, so always read the physical product label and consult a healthcare professional for personal concerns.