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

CUPRIC OXIDE

Safety grade: A

A mineral compound derived from copper that's used as a coloring agent in cosmetics, giving products shades of red, brown, or black. It's commonly found in makeup like eyeshadows and powders to create rich, natural-looking tones.

Graded using: COSING.

Last verified: June 9, 2026