Veneers can absolutely transform your smile. The ultra-thin coverings of dental-grade porcelain can cover a range of cosmetic issues, like cracked, gapped, or discolored teeth. And you can count on your new, bright grin for up to 20 years with proper care. However, you may need to eventually replace them if you wear them long enough. Here are four ways to tell it’s time for upgraded veneers and how you can get the most out of the ones you are wearing now!