Spotlight Oral Care - Floss for Whitening. Spotlight Oral Care Floss for Whitening contains the active ingredient Hydrogen Peroxide which is proven to whiten teeth. Used daily, this floss effectively cleans plaque, food and debris from between your teeth improving gum health and overall oral health.. A lot of stains build up in the areas between the teeth where your toothpaste cannot penetrate. By using a floss which contains Hydrogen Peroxide, we can deliver this active ingredient to these stained areas breaking down the stains and improving the overall look of the teeth.
