CI 12370 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
CI 12370
Red No. 4
Safety grade: A
This colorant is permitted in EU cosmetics but restricted to certain product types or conditions of use under EU Cosmetics Regulation (EC) No 1223/2009. To be sold legally in the EU or UK, a product must meet these conditions.
This ingredient is used as a colorant to give cosmetic products like lipsticks, nail polishes, and other makeup their desired red color.
Graded using: COSING.
- EU COSING — Permitted
Last verified: June 9, 2026