White and brown spots on teeth are caused by mineralisation defects in the tooth enamel during development. Even though these spots are not caused by decay and do not affect the strength of the teeth, they can stand out.
In this case, we successfully faded the appearance of the white and brown spots with a series of surface chemical treatment, followed by bleaching. No veneers or fillings were necessary to achieve this result. Veneers and fillings need to be replaced over time. By avoiding those, long term maintenance is kept to a minimum.
This shows that a satisfactory cosmetic improvement can be achieved with a conservative and minimally invasive approach.