1. Safety: worn out less tooth structure, in some cases do not even wear of tooth structure removed, so you can save a lot of tooth structure, no kill nerves, basically control after pulpitis, necrosis whole crown sequelae, can keep natural teeth long-term health. 2, beautiful: good transparency properties and shading, natural tooth structure has the same optical qualities, it does not contain any metal components exhibit excellent aesthetic results, and will not appear black line KaoCiYa common phenomenon. There are five different colors of porcelain making porcelain veneers block choose when, at the same time can be used to fine-tune color external staining. There are five different shades of color and white opaque adhesive agent can be used to help adjust the color of porcelain veneers to achieve overall coordination of clinical bonding cosmetic effect. And porcelain own high wear resistance and non-staining characteristics that make porcelain veneers teeth whitening achieve lasting whitening effect. 3. Health: porcelain veneers have excellent light resistance, when the gums tooth preparation can be flat, it is a good impression and bonding. And gums convergence regions is only in the labial, gingival irritation smaller. It will not have gum metal porcelain teeth discoloration caused by metal ion. Porcelain crown enamel hardness greater than can cause jaw teeth wear. The tip is less than the hardness of cast porcelain enamel, can effectively protect the jaw teeth. 4. Comfort: full crowns require abrading lingual natural teeth, and tooth lingual usually are healthy and teeth and tongue to fit in the most coordinated state, the best porcelain crown can not be restored to a previous state. Ceramic veneer save most or all of the lingual form, the effective protection of involution teeth. More about teeth whitening, teeth whitening, please visit Wuhan Toure Dental: www.duerdental.com