“…In certain situations, such as in our case, the use of composite resin above the infiltrated areas is necessary to achieve an optimal result. Placing composite resin without deep infiltration will result in the inability to mask the lesion, a highly unsatisfactory aesthetic outcome, and insufficient application of the composite resin due to the limited space unless the lesion is removed down to the dentin, which goes against the principle of tissue preservation [3,13,27].…”