Over the course of my 30 year dental career, and having placed thousands of temporaries followed by porcelain veneers, I have been amazed at how long temporaries can last. I have had patients who began cosmetic treatment, and due to life events or unexpected travel, returned to my office after...
This is a very abnormal scenario. Composite veneers should not affect the kissing sensation that you are describing. The complaint of them looking fake can definitely be resolved. Composite material does not hold its shine, and does not reflect light the same way as natural...