Our lovely patient wanted to do something about the brown markings on her teeth that were darkening as she headed into her late forties. Her background colour was A2. What worried her was the darker brown markings that were A4. She did not want to incur the biologic cost of loss of enamel that comes with ceramic veneers. These stubborn brown types of markings are challenging to improve. Dr Gourlay recommended that she use our night whitening gel which is a 16% carbamide peroxide. This gel was used in custom made trays with a gingival seal overnight for 2 weeks. This is the result she achieved. No further restorative treatment was required.