Hello, unfortunately, 16 years old is too early for veneer. It is not suitable because the treatment, that is, the veneers, needs to be renewed after a while.
Waiting for the age of 18 is more appropriate for you.
Hello, if a zirconium coating is required, your systemic health condition can also be done if there is no problem. But for more detailed information, it is better to come to our clinic and get an examination.