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Hair Conditioning

STEARDIMONIUM HYDROXYPROPYL PEG-7 DIMETHICONE PHOSPHATE CHLORIDE

CAS 220714-63-6
70

Safety score · 0–100

Fine

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

A silicone-quaternary phosphate conditioner — strong substantivity to hair and skin. Combines two conditioning chemistries; standard PEG/quat caveats apply for rinse-off products.

Function

SKIN CONDITIONING - EMOLLIENTHAIR CONDITIONINGSKIN CONDITIONING

Skin benefits

  • Excellent hair-substantive conditioner
  • Adds slip and softness to skin
  • Combines silicone and quat conditioning
  • Compatible with most surfactants

Known concerns

  • Quaternary ammonium — eye irritation in rinse-off
  • PEG and silicone components — purity caveats
  • Slow biodegradation

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.