Professional 22-percent Teeth Whitening Gels give you the smile you always wanted 22-percent carbamide peroxide solution Two 10cc syringes of dental care solution Includes 2 Huge 10 cc Syringes (80 treatments) Formula reduces tooth sensitivity Optimized PH formula for higher whitening performance Kosher grade glycerin (no animal by products) Enhanced stabilization of formula for increased whitening performance in half the time Gel is made fresh daily with a three year shelf life if it is stored in fridge between treatment sessions Health & Beauty Disclaimer: The content on this site is not intended to substitute for the advice of a qualified physician, pharmacist, or other licensed health-care professional. The products may have additional information and instructions on or inside the packaging that you should carefully read and follow. Contact your health-care provider immediately if you suspect that you have a medical problem. The use of dietary supplements may not been evaluated by the Food and Drug Administration and is not intended to diagnose, treat, cure, or prevent any disease or health condition. Due to the personal nature of this product we do not accept returns.