All-porcelain veneers are a kind of teeth whitening and restoration in one way, especially for medium and heavy tetracycline teeth, small chipped, gaps and mild irregularities, etc., can be restored with all-porcelain veneers, then, all-porcelain veneers effect is good? Veneers are used to repair tooth discoloration, especially moderate and severe tetracycline teeth, small chipped, gaps and mild irregularities in the latest means of cosmetic restoration. Depending on the material and production method, there are generally four types of porcelain veneers: porcelain veneers, cast glass ceramic veneers, hot die-cast ceramic veneers and computer-aided design and processing of porcelain veneers. Among them, the biggest advantage of all-porcelain veneers is that only very little tooth tissue needs to be removed, and because there is no metal base crown, the color is more natural and realistic. The effect of all-porcelain veneers: a, aesthetic: all-porcelain veneers simulate the cosmetic effect, with the same optical qualities of natural tooth tissue, does not contain any metal components, showing the best aesthetic effect, absolutely no porcelain teeth common gum black line phenomenon. Second, safety: all-porcelain veneers to remove less dental tissue, in some cases even do not remove the dental tissue, so that you can save a lot of dental tissue, do not need to kill the nerve, basically control the postoperative pulp inflammation, necrosis and other sequelae of full crown restoration, can maintain the long-term health of natural teeth. Third, comfortable: traditional porcelain dental restoration requires the grinding of the lingual side of the natural teeth, while the lingual side of the teeth are usually healthy and in the most harmonious state with the tongue, the teeth of the counterparts. Even the best metal porcelain teeth can not be restored to the previous state of natural teeth. Fourth, health: all-porcelain veneers have excellent translucency, dental preparation can be flush with the gums, which is conducive to protecting the gums and making impressions and bonding porcelain veneers. With the gums and gingival articulation area is only in the lip side, the gum stimulation is smaller. There will be no metal porcelain teeth of metal ions caused by gum discoloration. After the detailed introduction of the Shenzhen Five Continents Digital Dental Center experts, I believe we all understand it. Porcelain veneers are made with a variety of different colors of porcelain blocks to choose from, while external staining can be used for color fine tuning. Clinical bonding when there are five different shades of color bonding agent and white coloring agent can be used to assist in adjusting the color of porcelain veneers, in order to achieve the overall coordination of the cosmetic effect. And the porcelain itself is highly wear-resistant and non-staining can make porcelain veneers to achieve permanent whitening effect.