Anticavity fluoride. New & improved. New! Peppermint. 3 Shades whiter in 1 week (When used with Rembrandt Whitening Toothbrush or Rembrandt Sonic Whitening Toothbrush. Individual results may vary). Strengthens & restores enamel. Now with even more! Specially formulated to whiten deeply with proven ingredients. Active dental peroxide: The same enamel-safe whitening ingredients that dentists use. Fluoride: To actively strengthen and restore enamel. Care for the Smile you love. www.rembrandt.com. Learn more at www.rembrandt.com. Questions or comments? Call 800-548-3663.