• VITIS whitening has a unique formula that combines 5 actions to guarantee greater efficacy: 1. Anti-stain Action: removes stains from the tooth enamel surface and prevents their formation. 2. Anti-calculus Action: delays and prevents the formation of calculus, and also removes stains and prevents their formation. 3. Polishing Action: polishes and smoothes tooth enamel without harming it, making surface smoother and brighter. 4. Anticaries Action: protects and remineralises tooth enamel preventing the onset of caries. 5. Repair and whitening Action: the hydroxyapatite nanoparticles integrate with the tooth enamel and fill bumpy tooth surfaces, while they repair tooth enamel and seal the open dentinal tubules, treating and eliminating tooth sensitivity. • Its low abrasivity index (RDA 48) also ensures the protection of tooth enamel. • Effective whitening after 10 days of use.