Performance & Formulation Insights for FD&C Blue 1 Lake Med Dye
FDA-Approved Blue Aluminum Lake
FD&C Blue 1 Lake Med Dye (CI 42090) is the aluminum lake of FD&C Blue 1, an FDA-approved blue colorant. This Med Dye grade contains 22-27% dye content.
Key Technical Information
A “lake” pigment is the insoluble aluminum salt of a water-soluble dye, allowing use in anhydrous and oil-based color cosmetics. The aluminum substrate provides stability and ease of dispersion.
Key Formulation Notes
- Color Index: CI 42090
- Form: Aluminum Lake
- Dye Strength: 22-27%
- INCI: Blue 1 Lake (CI 42090), Aluminum Hydroxide
- Regulatory: Verify application restrictions (eye/lip/face) for FD&C Blue 1 per your regional FDA / regulatory requirements.