Synthetic colorant
Fluorescein, 2',4',5',7'-tetrabromo-4,5,6,7- tetrachloro-, disodium salt (CI 45410)
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Phloxine B, a halogenated xanthene dye giving deep pink to red colors in lip and cheek products. Permitted in the EU under restrictions, but photoreactivity and halogen content put it in cautious territory.
Skin benefits
- Bright pink/red xanthene dye used in lipsticks and color cosmetics
- EU permitted colorant (CI 45410) within restricted uses
- Provides intense staining at very low percentages
- Long industrial track record as a cosmetic and food colorant
Known concerns
- Contains brominated and chlorinated aromatic structure
- Some studies suggest photo-reactivity and phototoxicity potential
- PubChem flags eye damage (H318) and aquatic toxicity (H412) for related forms
- Restricted from eye-area use in EU Annex IV
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Check your shelf
Find Fluorescein, 2',4',5',7'-tetrabromo-4,5,6,7- tetrachloro-, disodium salt (CI 45410) in your products.
Scan any cosmetic product with LuxSense to see if it contains Fluorescein, 2',4',5',7'-tetrabromo-4,5,6,7- tetrachloro-, disodium salt (CI 45410) 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.