Skip to content

Hair Conditioning

2,6-DIHYDROXYETHYLAMINOTOLUENE

CAS 149330-25-6 Updated
22

Safety score · 0–100

Caution

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

About

A toluene-diamine derivative used as an oxidative hair-dye precursor. EU caps it at low % in dyed hair products and warns against eyebrow/eyelash use due to sensitization.

Function

HAIR DYEING

Skin benefits

  • Oxidative hair-color coupler

Known concerns

  • Aromatic diamine class — strong skin sensitizer
  • SCCS-restricted oxidative dye precursor
  • EU concentration cap on dyed hair
  • Not for eyebrow/eyelash use

References

EU

EU CosIng database

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

Related hair conditionings

22
2-METHOXYMETHYL-P-PHENYLENEDIAMINE
Hair Conditioning
 22
3-AMINO-2,6-DIMETHYLPHENOL
Hair Conditioning
 22
METHYL THIOGLYCOLATE
Hair Conditioning
 22
PERFLUORONONYL OCTYLDODECYL GLYCOL GRAPESEEDATE
Hair Conditioning
 22
PERFLUORONONYL OCTYLDODECYL GLYCOL MEADOWFOAMATE
Hair Conditioning
 22
POTASSIUM THIOGLYCOLATE
Hair Conditioning
 25
2,4-DIAMINOPHENOL HCL
Hair Conditioning
 25
4-ETHOXY-M-PHENYLENEDIAMINE
Hair Conditioning

Check your shelf

Find 2,6-DIHYDROXYETHYLAMINOTOLUENE in your products.

Scan any cosmetic product with LuxSense to see if it contains 2,6-DIHYDROXYETHYLAMINOTOLUENE 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 — always read the physical product label and consult a healthcare professional for personal concerns.