Health inequalities have not decreased over the last decades and for some outcomes have even increased, with disadvantaged groups in contemporary societies still enduring higher burdens of mortality and morbidity, including oral diseases. 1,2 These stark inequalities in health most often take the pattern of a social gradient, whereby each lower socioeconomic position group has a higher health burden than the immediately less deprived group. 3 These social gradients are linked to structural factors like policies of economic liberalization, changes in labour markets and an austerity approach to social policies. 4,5 Moreover, the COVID-19 pandemic has both magnified previously existing inequalities and created new ones in what has been called the syndemic of COVID-19, non-communicable diseases (NCDs) and the social determinants of health. 6 The pandemic has exacerbated access barriers with the more disadvantaged population