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Amine pH adjuster

DIMETHYLAMINO METHYLPROPANOL

CAS 7005-47-2
60

Safety score · 0–100

Fine

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

Dimethylamino methylpropanol is a tertiary amine pH adjuster used as a neutralizer in hair sprays, gels, and emulsions. It is effective at low percentages but requires nitrosamine-formation precautions.

Skin benefits

  • Used as pH adjuster and neutralizing agent in cosmetics
  • Effective at low percentages for carbomer neutralization
  • Volatile enough to evaporate during drying in some products

Known concerns

  • Tertiary amine that may participate in nitrosamine formation if co-formulated with nitrosating agents
  • Skin and eye irritation potential at unbuffered concentrations
  • Not recommended above safety-reviewed use levels

References

EU

EU CosIng database

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

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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.