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Colorant

BASIC BROWN 16

CAS 26381-41-9 Updated
25

Safety score · 0–100

Caution

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

About

A semi-permanent cationic hair dye — EU Annex III restricted to a maximum of 2% on-head concentration. Documented sensitization potential; not allowed in eyelash or eyebrow products.

Skin benefits

  • Effective hair dye colorant
  • Provides natural-looking brown shades

Known concerns

  • EU Annex III restricted hair dye (max 2% on-head)
  • SCCS-flagged sensitization potential
  • Genotoxicity flags in early SCCS reviews
  • Not permitted in eyelash/eyebrow products

References

EU

EU CosIng database

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

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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.