Skip to content

Hair Dye

HC ORANGE NO. 1

CAS 54381-08-7
55

Safety score · 0–100

Moderate

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

A nitroaromatic direct dye providing orange tonality in semi-permanent hair color. EU Annex III-listed with SCCS-set maximum on-head concentration; sensitization is the primary watchpoint.

Function

HAIR DYEING

Skin benefits

  • Provides orange tonality in semi-permanent hair color
  • SCCS-evaluated under EU framework
  • Restrictions ensure use within reviewed safe levels

Known concerns

  • Nitroaromatic class — sensitization potential
  • Annex III concentration limits required
  • Patch test advisable for first-time users

References

EU

EU CosIng database

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

Related hair dyes

55
1,2,4-BENZENETRIACETATE
Hair Dye
 55
BIS-HYDROXYETHYL/PPG-7/PEG-4 DICYANOMETHYLTHIOPHENE AZOTOLUIDINE
Hair Dye
 55
DIHYDROXYINDOLINE HBR
Hair Dye
 55
HC YELLOW NO. 13
Hair Dye
 55
HC YELLOW NO. 7
Hair Dye
 52
HC YELLOW NO. 4
Hair Dye
 60
HC RED NO. 21
Hair Dye
 50
HC YELLOW NO. 15
Hair Dye

Same plant / compound family

48
HC ORANGE NO. 2
Other
 55
HC ORANGE NO. 5
Other
 65
HC ORANGE NO. 6
Hair Dye
 62
HC ORANGE NO. 7
Hair Dye
 30
HC Orange No 3
Colorant

Check your shelf

Find HC ORANGE NO. 1 in your products.

Scan any cosmetic product with LuxSense to see if it contains HC ORANGE NO. 1 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.