Optic White™ Express White™ has twice the amount of whitening ingredient*, Hydrogen Peroxide, compared to existing Colgate® Optic White™ toothpaste for stronger, faster, whiter results.
When used as directed for 4 weeks, Optic White™ Express White™ delivers whiter teeth than existing Optic White™. *2% hydrogen peroxide vs Optic White™ 1% formula.