Skip to content

Hair Conditioning

N,N-DIMETHYL 2,6-PYRIDINEDIAMINE HCL

30

Safety score · 0–100

Caution

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

A pyridinediamine hair dye intermediate used in oxidative colour. Aromatic diamines are well-known sensitisers, so class-default is high caution and rinse-off only.

Function

HAIR DYEING

Skin benefits

  • Provides shade nuance in oxidative dyes
  • Functions only in hair colour systems

Known concerns

  • Aromatic diamine class linked to sensitisation
  • Potential genotoxicity flags within class
  • Restricted to oxidative hair dye use

References

EU

EU CosIng database

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

Related hair conditionings

30
1-HEXYL 4,5-DIAMINO PYRAZOLE SULFATE
Hair Conditioning
 30
1-NAPHTHOL
Hair Conditioning
 30
6-AMINO-2,4-DICHLORO-M-CRESOL HCL
Hair Conditioning
 30
6-AMINO-O-CRESOL
Hair Conditioning
 30
CYSTEAMINE THIOGLYCOLATE
Hair Conditioning
 30
LAURAMINE
Hair Conditioning
 30
SODIUM THIOCYANATE
Hair Conditioning
 30
Thioglycolic acid esters
Hair Conditioning

Check your shelf

Find N,N-DIMETHYL 2,6-PYRIDINEDIAMINE HCL in your products.

Scan any cosmetic product with LuxSense to see if it contains N,N-DIMETHYL 2,6-PYRIDINEDIAMINE HCL and get a full ingredient breakdown with safety scores.

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.