ULTRAMARINES
Hair dyeing
Moderate
CAS Number: 1302-83-6 / 1317-97-1 / 1345-00-2 / 11118-33-5 / 12703-66-1 / 12769-96-9 / 57455-37-5
About ULTRAMARINES
A cosmetic colorant — provides pigmentation to makeup and personal care products.
Detailed Analysis
Ultramarines (blue, green, pink, red and violet) are synthetic pigments composed of complex sodium aluminum sulfosilicates having a typical formula Na(AlSiO)S with proportions of each element varying with each colour. To identify the colorant allowed for use in the European Union (EU), the INCI Name CI 77007 must be used. CAS number: 1302-83-6 / 1317-97-1 / 1345-00-2 / 11118-33-5 / 12703-66-1 / 12769-96-9 / 57455-37-5. Functions in cosmetics as: hair dyeing. Subject to EU regulatory restrictions: IV/120.
What It Does
Skin Benefits
- ✓ Cosmetic formulation aid
Known Concerns
- ⚠ EU Annex IV colorant restrictions (IV/120)
Safety Score
Moderate
Based on EU regulatory data, published safety research, and ingredient function analysis.
References
EU CosIng Database
European Commission cosmetic ingredient registry
PubChem
National Library of Medicine compound data
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