fig1

Figure 1. Functional hydrogels for treating different dental and oral diseases, including tooth whitening, pulpitis, mucosa healing, etc.^[5,42,45-49]. Reproduced with permission^[42]. Copyright©2021, American Chemical Society. Reproduced with permission^[5]. Copyright©2022, American Chemical Society. Reproduced with permission^[45]. Copyright©2023, Wiley-VCH. Reproduced with permission^[46]. Copyright©2023, American Chemical Society. Reproduced with permission^[47]. Copyright©2023, Elsevier. Reproduced with permission^[48]. Copyright©2023, MDPI. Reproduced with permission^[49]. Copyright©2022, Springer.