CI 42051 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

CI 42051

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 colorant is added to cosmetics to provide an attractive red or purple shade to products like lipsticks, nail polishes, and other color cosmetics.

Graded using: COSING.

EU COSING — Permitted

Last verified: June 9, 2026

Other Cosmetic Colorant ingredients

CI 19140 — Grade A
CI 42090 — Grade A
CI 77891 — Grade A**
CI 77492 — Grade A
CI 17200 — Grade C
CI 77491 — Grade A
KAOLIN — Grade A
CI 15985 — Grade A