Fygg's dental varnish is an innovative, toxin-free alternative to conventional fluoride varnish. Formulated with hydroxyapatite - a naturally-occurring mineral that effectively remineralizes teeth. Fygg's professional strength varnish offers a highly effective, biomimetic treatment, providing the same results as fluoride varnish, without the toxins. Up to 100 applications per tube. Suggested Applications in clude sensitive teeth, exposed dentin, areas of demineralization and early caries, brightening and whitening and general prevention. Apply fygg's varnish the same way you apply conventionalfluoride varnish. "