• Intensive Professional Effects gives you Professional Level Whitening in just 7 days.
• 5 Whitening Power on Whitening Meter.
• With Advanced Seal No Slip Technology.
• Enamel Safe: all Crest 3D White Whitestrips use the same enamel safe whitening ingredient as the dentist.

Directions: 3 easy steps to a beautiful, whiter smile: 1. Peel 2. Apply 3. Reveal your whiter smile Use once a day for 2 hours

Ingredient list: PVP, PEG-8, Water, Hydrogen Peroxide, Acrylates Copolymer, Sodium Hydroxide, Sodium Saccharin.

Warnings: Important usage information: Caution: Keep out of reach of young children. Product is not intended for use in children under the age of 18. Do not swallow plastic strip. Your dentist and Crest want to keep your teeth healthy. Visit your dentist regularly. Crest 3D White Whitestrips is not a substitute for regular dental care. Avoid eye contact. Rinse eyes thoroughly with water if gel comes in contact with them. Handle strips with dry hands. Gel that comes into contact with the skin can cause temporary skin irritation and/or whitening. Wash hands with soap and water after applying the strips. Tooth sensitivity & gum discomfort: Each version of crest 3d white Whitestrips is specifically designed to provide a specific whitening power. With products that offer higher whitening power there is a greater chance that you may experience tooth sensitivity and/or gum discomfort. This is temporary and not harmful. See insert for more information. If you are in need of dental work, have dental work, or have staining from medication, ask your dentist if whitening is appropriate. Crest 3D White Whitestrips Intensive Professional Effects is designed to hold well to teeth. Do not use on loose teeth, restorations or braces. Crest 3D White Whitestrips will only whiten natural teeth. The strips will not whiten caps, crowns, veneers, fillings or dentures. Avoid contact of gel with cloth, leather or fabric. Store in cool place. Best if used by date noted on package.