eCosmetics is an authorized retailer of Supersmile.Go bright or go home. This premium whitening formula offers all the same benefits as our professional whitening toothpaste with one special addition: it contains 3X Calproxu00ae, which means triple the whitening power (and triple the compliments) for 9 shades of whitening on average in 30 days. Perfect for those with deep-set stains or anyone wanting a super-white smile.