I will recommend you not to go for home kits for these type of work. Visit your dentist for the best advice that will surely benefit you. Dr Leghaei, a graduate from the Royal London Hospital and a member of British Academy of Cosmetic Dentistry is the best dentist in London. London and West Wales surgeries have a team of experts in porcelain veneers, implants, whitening and others. You can’t find better in London. The high concentration peroxide gel is applied on the teeth and allowed for 10 to 20 minutes depends on toughness of the stains in some cases it adds up to one hour. It is (...)