About The Video
In this video, Dr Amanda discusses two of the most common causes of white spots on teeth: fluorosis and post-orthodontic white spot lesions. Fluorosis occurs during tooth development when excess fluoride becomes incorporated into enamel, creating a chalky or cloudy white appearance.
Post-orthodontic white spot lesions, on the other hand, develop when plaque accumulates around braces, leading to enamel demineralisation. These spots may remain even after braces are removed. Dr Amanda explains why these lesions are permanent and outlines a conservative treatment option called resin infiltration to improve their appearance.
White spots on teeth can be either developmental or acquired. Fluorosis develops while teeth are forming, typically due to higher fluoride intake during childhood. This alters the enamel structure, producing opaque, chalky patches that are often most noticeable when smiling. Post-orthodontic white spot lesions form later, usually after braces, when plaque accumulation around brackets leads to enamel demineralisation.
Although early demineralisation can stabilise, the visible white appearance often remains. Dr Amanda explains that resin infiltration is a minimally invasive solution. The procedure uses a gel to prepare the porous enamel before applying a clear resin that penetrates and blends the lesion with the surrounding tooth structure. This approach avoids drilling and usually requires no anaesthesia. By preserving natural tooth structure, resin infiltration offers a conservative way to manage cosmetic concerns while maintaining enamel health. A professional assessment ensures the correct diagnosis and treatment plan.
Although early demineralisation can stabilise, the visible white appearance often remains. Dr Amanda explains that resin infiltration is a minimally invasive solution. The procedure uses a gel to prepare the porous enamel before applying a clear resin that penetrates and blends the lesion with the surrounding tooth structure. This approach avoids drilling and usually requires no anaesthesia. By preserving natural tooth structure, resin infiltration offers a conservative way to manage cosmetic concerns while maintaining enamel health. A professional assessment ensures the correct diagnosis and treatment plan.

