Features: Powered By Hp Complex, Our Unique Formulation Of Hydrogen Peroxide, Optic White Pro Series Gives You 5X Whiter Teeth Than The Leading Whitening Toothpaste After 1 Day*. This Clinically Proven Formula Contains Hydrogen Peroxide, The Same Whitening Ingredient Used By Dentists. Plus, Innovative Activshine Technology Polishes The Enamel Surface To Reveal Next-Level Shine. This Pro Series Express White Toothpaste Pack Starts Whitening After The First Brush. Thats Thanks To Its Dual-Action Teeth Whitening Formula, Which Brushes Surface Stains Away While Dissolving The Tough Stains Beneath. 85% Of People Notice A Positive Difference In Their Teeth In 7 Days When Used As Directed. After Two Weeks, This Teeth Whitening Toothpaste Removes 15 Years Of Stains**. Optic White Pro Series Toothpaste Dissolves Deep-Set Stains Without Compromising Enamel Health. Designed For No Tooth Sensitivity, It Replenishes Enamel With Fluoride. With This Invigorating Mint Toothpaste, Theres No Need To Choose Between Having A Bright Smile And Safeguarding Your Enamel. *Vs. Crest 3D White Advanced Silica-Based Toothpaste. Use As Directed. **When Brushing Twice Daily For 2 Weeks