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Hair Conditioning

MYRISTYLAMIDOPROPYL DIMETHYLAMINE DIMETHICONE PEG-7 PHOSPHATE

CAS 137145-36-9
55

Safety score · 0–100

Moderate

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

A phosphate ester of myristylamidopropyl dimethylamine and PEG-7 dimethicone, used for conditioning and emulsification. Tertiary amine raises modest nitrosamine considerations; formulators must control nitrosating co-ingredients.

Function

HAIR CONDITIONING

Skin benefits

  • Conditions hair and skin
  • Acts as an emulsifier in conditioning systems
  • Combines tertiary amine, silicone and PEG benefits

Known concerns

  • Tertiary amine — potential nitrosamine precursor in formulations with nitrosating agents
  • PEG-7 component requires controlled 1,4-dioxane levels
  • Limited cosmetic-specific clinical data

References

EU

EU CosIng database

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

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CETETHYLDIMONIUM BROMIDE
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CETRIMONIUM CHLORIDE
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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.