Hair Conditioning Agent
STEARYL PG-TRIMONIUM CHLORIDE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A positively charged conditioning ingredient that helps hair feel smoother and easier to comb. It works well in rinse-off products but can irritate eyes and affect aquatic life when discharged.
Skin benefits
- Cationic conditioner that smooths hair cuticles
- Reduces static and improves detangling
- Compatible with a wide range of hair care formulas
Known concerns
- Quaternary ammonium compounds can irritate eyes and broken skin
- Potential for buildup on hair with repeated use
- Aquatic toxicity concern typical of cationic surfactants
- Limited CIR review specific to this exact molecule
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related hair conditioning agents
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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.