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Hair Conditioning

STEARAMIDOPROPYL DIMETHYLAMINE

CAS 7651-02-7
75

Safety score · 0–100

Fine

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

A conditioning agent in hair products that smooths the cuticle and reduces static. A biodegradable, tertiary-amine alternative to silicones; well-tolerated when formulated with the right pH.

Skin benefits

  • Conditions and softens hair
  • Reduces static and tangling
  • Biodegradable alternative to silicones
  • Mildness vs. quaternary cationics

Known concerns

  • Tertiary amine — small risk of nitrosamine formation if paired with nitrosating agents
  • Cationic; can be eye-irritating at higher levels
  • Patch testing wise for fragranced shampoos

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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Same plant / compound family

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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.