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

YTTRIUM OXIDE

Safety grade: A

Yttrium oxide is a white powder derived from yttrium, a rare earth metal found in nature. It is an inorganic compound that has been used in various industrial and cosmetic applications.

While its specific function in cosmetics is not well-established, yttrium oxide may be used as an opacifying agent, colorant, or performance enhancer in cosmetic formulations.

Graded using: COSING.

Last verified: May 26, 2026