Does Botox in the nasolabial folds cause changes in your smile or the shape of the mouth even slightly when smiling?

Hello, thank you for your question. Yes Botox can change your smile, the only time Botox would be injected into the nasolabial folds is to treat a gummy smile.

Thank you for sharing your question. Yes Botox into the smile lines can certainly impact your smile. Hope this helps.