Getting your new porcelain veneers is one of the most exciting days! Veneers can last a long time, but they still need some basic preventive care to keep them in great shape.
If you have immaculate hygiene and fantastic oral health, then you can use almost any product you prefer to clean your veneers. Many whitening type toothpastes are somewhat abrasive and that is not good for the surface of the veneers over time.
I am a big proponent of using Fluoride. I have seen it really make a difference in the longevity of dental work. This greatly cuts down your costs and frustration over time when you have to replace some dental work due to secondary cavities.
I have seen a number of patients in my practice who really wanted to avoid Fluoride. I understand, we all have to make our personal choices about our health. However, I have also found time after time, that we have not been able to fully stop their dental disease. These patients wind up having dental work done, then getting other new cavities, then more new cavities. It gets to be a highly frustrating and expensive cycle.
Unless it's absolutely medically necessary, I recommend a good Fluoride toothpaste and possibly supplemental Fluoride at home. It can always be weaned down to a minimum over time, but I am concerned you will be really disappointed in a few years should you develop new cavities around these new veneers.