2,4-DIAMINOPHENOXYETHANOL HCL
⚠️ Data is provided for informational purposes only. It may contain inaccuracies and should be independently verified. This is not medical advice. Consult a healthcare professional before making health decisions.

Description: 2,4-DIAMINOPHENOXYETHANOL HCL — HAIR DYEING.

All Functions: HAIR DYEING

Quick Facts:

  • Category: other
  • Regulatory Note: Restricted in the EU
Safety: CautionResearch confidence: None

Safety tier is a starting heuristic from regulatory status and comedogenic rating, not a dermatological verdict — see our Terms for the full disclaimer. Research confidence reflects how many real cited studies back this ingredient, not the strength of their findings.

🧪 2,4-DIAMINOPHENOXYETHANOL HCL

Chemical structure of 2,4-DIAMINOPHENOXYETHANOL HCL

2,4-DIAMINOPHENOXYETHANOL HCL

CAS Number: 66422-95-5

Also Known As:

Category: other

EC Number: 266-357-1

Korean Name: 염산2,4-디아미노페녹시에탄올

2-(2,4-diaminophenoxy)ethanol dihydrochloride

2,4-DIAMINOPHENOXYETHANOL HCL is an other ingredient used in skincare formulations.

HAIR DYEING

🌍 Regulatory Status

EU: RestrictedUS: No restriction on file

EU conditions: (a) To be printed on the label: The mixing ratio. “ Hair colorants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary ‘black henna’ tattoos may increase your risk of allergy. Do not colour your hair if: — you have a rash on your face or sensitive, irritated and damaged scalp, — you have ever experienced any reaction after colouring your hair, — you have experienced a reaction to a temporary ‘black henna’ tattoo in the past.”
(b) To be printed on the label: The mixing ratio.“For professional use only. This product can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary ‘black henna’ tattoos may increase the risk of allergy. Eyelashes shall not be coloured if the consumer: — has a rash on the face or sensitive, irritated and damaged scalp, — has experienced any reaction after colouring hair or eyelashes, — has experienced a reaction to a temporary ‘black henna’ tattoo in the past. Rinse eyes immediately if product comes into contact with them.”

📊 Comedogenicity

No data yet
Not rated for this ingredient yet.

📚 Research & Evidence

PUBMED CITATIONS
1
Data sources: EU CosIng PubMed

🔬 The Science

No data yet
A deeper research write-up hasn’t been generated for this ingredient yet.

💧 Skin Type Compatibility

No data yet
Per-skin-type data isn’t curated for this ingredient yet.

⚠️ Don’t Combine With

No data yet
No known incompatibilities on file for this ingredient.

🧴 Products Containing 2,4-DIAMINOPHENOXYETHANOL HCL

📄 Related Research

Matched by search — not necessarily verified support for every statement above.

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