Ozonized olive oil which has excellent prognosis on root canal treatment in recent past and comparison done with fluoride releasing varnish which are being used in dentistry from 1960's as well as calcium glycerol-phosphate gel, which also proven anti-cariogenic effect.Aim- To evaluate the effectiveness of ozone and various other anti-cariogenic agents available in market and to find out potentiality of ozone as anti-cariogenic agent on young permanent...