CI 42510 is graded C (Moderate) by Expert·ING, based on COSING regulatory data. It is restricted under EU COSING — AnnexIII-SAFETY-.

CI 42510

Indigo Carmine

Safety grade: C

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 to add blue color to cosmetic products, giving them their desired shade and visual appeal.

Graded using: COSING.

EU COSING — Restricted
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