Posted underPorcelain Veneers q&aHow Do I Get my Cosmetic Dentist to Give Me the Very Whitest Shade for my Porcelain Crowns?MLMami Lynn•Jul 24, 2012 How Do I Get my Cosmetic Dentist to Give Me the Very Whitest Shade for my Porcelain Crowns? What is the Very Whitest Shade That I can get?