India, Oct. 6 -- For years, conversations around cosmetic dentistry have often started with a treatment: veneers, crowns, whitening or aligners. A patient would discuss a concern, the dentist would assess the case, and the conversation would move towards which treatment could address it.

But the way people think about their smiles is changing.

Patients today are more aware of aesthetics than ever before. They arrive with references, preferences and increasingly clear ideas about how they want their smile to look - and, just as importantly, how they do not want it to look.

A patient may know what looks natural to them without knowing that factors such as tooth shape, proportions, smile line, facial features and expression can all be con...