Non-permitted solvent dye
Colouring agent CI 61554 (Solvent Blue 35)
Safety score · 0–100
Avoid
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Solvent Blue 35 is an anthraquinone dye used to colour fuels and waxes, not approved for cosmetic use in the EU. It is unsuitable for skincare and lacks a cosmetic safety assessment.
Skin benefits
- Imparts deep blue colour in oily industrial systems
- Used as a marker dye in fuels and waxes
- High tinctorial strength
Known concerns
- Not on EU Annex IV permitted cosmetic colourants list
- Anthraquinone solvent dye class has aromatic amine concerns
- Limited toxicology for dermal cosmetic exposure
- Bioaccumulation potential in aquatic environments
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Same plant / compound family
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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.