Hair Conditioning
STEARDIMONIUM HYDROXYPROPYL PEG-7 DIMETHICONE PHOSPHATE CHLORIDE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
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 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 CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related hair conditionings
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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.