Looks like when your upper veneers were placed the lower teeth shade was not taken into careful consideration. Lower teeth are statistically more "stubborn" to whitening process therefore one needs to carefully moderate the degree of white shade while restoring the opposing arch......
The bulky appearance you are unhappy with is a common problem with No-Prep Veneers and that is largely due to case selection. No-Prep Veneers can produce beautiful results if performed on the right patient. Since no tooth structure is altered to make room for porcelain, No-Prep...
Tetracycline staining is actually inside the tooth and it gets darker towards the center of the tooth. Tetracycline stains are a result of taking the antibiotic while the teeth was developing from about age 3 to age 10. In your case combination of teeth whitening and porcelain veneers is a...