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Hair Conditioning

STEARYL AMINOPROPYL METHICONE

CAS 110720-64-4 Updated
72

Safety score · 0–100

Fine

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

About

An amino-functional silicone with a stearyl chain. Conditions hair and gives skin a smooth feel. Generally safe but builds up on hair if not periodically clarified.

Function

SKIN CONDITIONING - EMOLLIENTHAIR CONDITIONING

Skin benefits

  • Long-lasting hair conditioning and softness
  • Reduces static and improves combability
  • Provides smooth slip in skin formulas

Known concerns

  • Silicone build-up on hair without clarifying
  • Aminofunctional silicones bind firmly to hair
  • Not biodegradable in standard wastewater

References

EU

EU CosIng database

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

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BEHENOYL PG-TRIMONIUM CHLORIDE
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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.