Manufacturer P & G-Health Active Ingredients Water; Glycerin; Hydrogen Peroxide; Carbomer; Sodium Hydroxide; Sodium Saccharin Directions 3 easy steps to a beautiful, whiter smile: Peel, Apply, Reveal your whiter smile. Use once a day for 30 minutes. Uses The same enamel safe whitening ingredient as the dentist. Visibly whiter teeth in just days. Less bulky application than the leading store brand wrap. 10 treatments. Contains: 10 upper strips; 10 lower strips. Warnings IMPORTANT USAGE INFORMATION: Keep out of reach of young children. Product is not intended for use in children under the age of 12. Do not swallow plastic strip. Your dentist and Crest want to keep your teeth healthy. Visit your dentist regularly. Crest Whitestrips Noticeably White 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: With all whitening products you may experience tooth sensitivity and/or gum discomfort. These effects are generally mild. These effects are 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. Do not use on loose teeth, restorations, or braces. Crest Whitestrips Noticeably White 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.