Colorant
5,12-Dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A quinacridone magenta pigment used for stable bright color. Considered low-risk in cosmetics, with standard cautions about powder inhalation and synthesis-residue purity.
Skin benefits
- Vivid magenta-red pigment
- High light- and chemical-stability
- Inert in formulation
Known concerns
- Possible heavy-metal trace residues from synthesis
- Powder inhalation caution
- Limited dermal absorption data
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, so always read the physical product label and consult a healthcare professional for personal concerns.