Colorant
ACID YELLOW 73 SODIUM SALT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Uranine — the fluorescein sodium salt — gives a bright yellow-green color in soaps and bath products. EU-listed cosmetic colorant with eye-area use restrictions.
Function
Skin benefits
- Bright yellow-green color
- Used in soaps, bath products and toothpaste
- Well-characterized colorant
Known concerns
- Photosensitivity in some users
- Eye-area use restricted
- Possible contact reactions in sensitized people
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related colorants
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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.