Advantages:
When skillfully applied, the material allows you to have a beautiful improvement in your smile.
Disadvantages:
It is initially less expensive than porcelain veneers. However, it tends to break down and discolor over time and will need to be replaced. For this reason, porcelain restorations are usually more cost effective over time.
Alternatives:
Porcelain laminates or crowns are an excellent, longer lasting alternative.