The lifespan of a Hollywood smile depends significantly on the lifespan of veneers, crowns, or dental implants used on your teeth. Veneers, which are used in more cases, can last for 15 years on average. Porcelain veneers can last more than 20 years with good care, while composite veneers last around 10 years.
You can read more about veneers aftercare. If you have crowns or dental implants as a part of the Hollywood smile procedure, again, the lifespan depends on the material used and aftercare you take. Above all, of course, the dental team conducting your Hollywood smile procedure is of great importance when it comes to the lifespan of your smile.