DiamondSeries Formula whitens while repairing enamel and helps reduce sensitivity. Purple tint neutralizes yellow hues for an instant brightening effect. Strips dissolve in 15-20 minutes; avoid eating or drinking during use. Free from parabens, SLS, alcohol, artificial colors, flavors, and sugar. For best results, use 1-2 times daily for 14 days, and avoid eating or drinking for 30 minutes post-use. SNOW Whitening Strips feature the DiamondSeries Formula, designed to whiten teeth while repairing enamel and reducing sensitivity. The strips dissolve in 15-20 minutes, and their purple tint instantly brightens by neutralizing yellow hues. Formulated without parabens, SLS, alcohol, artificial colors, flavors, or sugar, they offer a better-for-you whitening experience. For optimal results, use 1-2 times daily for 14 days, and avoid eating or drinking for 30 minutes after each use.