Use: Aids in the prevention of dental cavities. Go beyond surface whitening, to a radiant smile that shines from the inside out. Deeply whitens with the the same enamel-safe ingredients dentists use. Actively restores and strengthens enamel. Freshens breath with a blend of premium mint flavors. For best results, first brush with Rembrandt® Deeply White™ + Peroxide Toothpaste, then follow with mouthwash. Designed for superior whitening Deeply whitens + restores enamel