Crest has unveiled its latest innovation in oral care with Crest Pro-Health [HD], a brand new two-step system formulated for deep cleaning and advanced whitening. Step One is a purifying cleanser, containing optimized active ingredient stannous fluoride, which strips plaque away and helps reverse gingivitis while fighting cavities. Step Two is a perfecting gel, formulated with hydrogen peroxide, which whitens and polishes teeth by removing surface stains. The company is partnering with actor, T...