AlignBar is the first of its kind; the first practice that specializes in clear aligners only and offers lifetime maintenance programs to keep your teeth straight, hygiene programs to keep your gums healthy, and whitening programs to keep your teeth fresh and bright throughout your life. professional teeth whitening in San Diego, CA is performed by an experienced and highly trained professional, it is an entirely safe way to brighten the smile. We work hard to ensure we provide the best treatment and are qualified to do so for safety and effectiveness.