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

TRIMETHYLINDOLINO PIPERIDINYLSPIRONAPHTHOOXAZINE

Safety grade: A

This synthetic colorant creates vibrant blue and purple shades in makeup and nail products. It's designed to provide long-lasting color that resists fading from sunlight and daily wear. The ingredient blends into formulas smoothly, giving cosmetics an even, consistent appearance.

Graded using: COSING.

Last verified: June 9, 2026