Longer Retention Time of Fluoridated Varnishes Enhances Enamel Remineralisation In Vitro

Conclusion: Remineralisation of enamel lesions using 5% NaF varnish appears to be initially dependent on the retention time of the product. Higher remineralisation was observed upon 18 h of varnish retention on the lesions.
Source: Oral health and Preventive dentistry - Category: Dentistry Source Type: research