Many people suffer the effects of taking the antibiotic tetracycline during the formative years of their permanent teeth. The dark gray and brown stains are very resistant to tooth bleaching or whitening techniques such as Tooth bleaching. In this cosmetic makeover veneers and tissue contouring (gum lift) have created a beautiful smile where unsightly darkness existed before. Another happy patient treated by Glendale and Phoenix cosmetic dentist Dr. Donald Wilcox. For the finest in Arizona sedation dentistry and snoring and sleep apnea treatment see www.DesertSmiles.com for more information.