Lumineers (or any other type of porcelain veneers) can last a LONG time.
In fact, I have seen people with veneers take better care of their teeth, making their smile and their veneers last longer than if they had never had anything done.
The key to longevity is to clean them very well,...
They must be done correctly! if not, you will be left with a "ledge" of porcelain at the gum line which will trap bacteria and illicit gum disease.
I would absolutely recommend porcelain veneers over Lumineers, especially on lower teeth. Lumineers are a brand of prepless veneers. While some veneer cases can be accomplished with minimal preparation they are rarely no-prep as advertised especially since the lower teeth need more room so as ...
