Other Research Study ✓ Peer reviewed

Color Stability of Multi-Layered Zirconia Versus Lithium Disilicate Glass Ceramic: An in Vitro Study.

Journal of dental research, dental clinics, dental prospects · Aboul Azm DMF, Alassar RM, Mosleh AA, Mohamed NM, Faseeh AW, Ashour AM, Saied FR · 2026-06-30

Multi-layered zirconia resisted colour change better than lithium disilicate ceramic after 28 days of exposure to chlorhexidine, coffee, and cola, with lithium disilicate showing the most discoloration in chlorhexidine.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.

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