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

SYNTHETIC RUBY

Safety grade: A

Synthetic ruby is a lab-created gemstone made from crystallized aluminum oxide that mimics natural ruby. It's used in cosmetics as tiny abrasive particles to gently polish and exfoliate skin.

This ingredient works as a gentle physical exfoliant to remove dead skin cells and smooth the skin's surface without causing irritation.

Graded using: COSING.

Last verified: May 26, 2026