Today, biocompatible all-ceramic and zirconium materials used in aesthetic dentistry are gum-friendly and, unlike older metal-supported porcelain crowns, absolutely do not cause allergic discoloration of the gums.
Today, biocompatible all-ceramic and zirconium materials used in aesthetic dentistry are gum-friendly and, unlike older metal-supported porcelain crowns, absolutely do not cause allergic discoloration of the gums.