Opalescence Whitening Sensitivity Relief, 100 ml, Whitenning toothpaste unisex, The Opalescence Whitening Sensitivity Relief toothpaste is intended for gentle tooth whitening. It removes unwanted pigmentation from the teeth effectively and with regular use will reward you with a brighter smile. Characteristics: whitens teeth fights tooth decay and plaque guaranteed to be gentle on tooth enamel How to use: Use at least twice a day.