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Colorant

HC BLUE NO. 19

Updated
45

Safety score · 0–100

Moderate

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

About

A semi-permanent (HC) hair dye that colors hair without peroxide. Like other HC dyes it carries sensitization concerns and is best avoided by people with prior hair-dye allergy.

Function

COLORANT

Skin benefits

  • Direct semi-permanent hair color
  • Bright blue shade
  • No oxidation needed (no peroxide)

Known concerns

  • Hair dye sensitization risk
  • SCCS reviews flag potential allergens for HC dyes
  • Use only as rinse-off
  • Limited consumer safety transparency

References

EU

EU CosIng database

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

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Check your shelf

Find HC BLUE NO. 19 in your products.

Scan any cosmetic product with LuxSense to see if it contains HC BLUE NO. 19 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.