3D Whitestrips, 40 + 20 Strips

Crest 3D Whitestrips Professional Effects Advanced is designed to whiten like a professional-level teeth whitening treatment at home. Plus, the bonus Monthly Express pack helps you maintain your results effortlessly each month. WHO TO USE: Apply strips for 30 minutes (Professional Effects) or 1 hour (1 Hour Express) on upper and lower teeth. Remove strips after treatment. Use as directed for best results. Safe on enamel. Maintain results with Monthly Express pack. Included Components : Whitening Strip Ingredients: PVP,water,PEG-8,hydrogen peroxide,acrylates copolymer,sodium hydroxide,sodium saccharin • (20) Professional Effects Treatments • (10) 1 Hour Express Treatments • Safe On Enamel • Same Whitening Ingredient As Dentists • Advanced Seal Technology No Slip Grip Stays Put