Hair Dye
BASIC BLUE 99
Safety score · 0–100
Avoid
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A non-oxidative hair dye. The EU SCCS finds it unsafe — evidence points to genotoxicity, skin sensitisation, and rare severe allergic reactions.
Function
Skin benefits
- Hair coloring (blue/violet shade)
Known concerns
- SCCS 2025/2026: not safe — potential genotoxicity
- Skin sensitiser per SCCS
- Reports of severe immediate-type hypersensitivity
- Causes serious eye damage (GHS H318)
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related hair dyes
Check your shelf
Find BASIC BLUE 99 in your products.
Scan any cosmetic product with LuxSense to see if it contains BASIC BLUE 99 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.