How to Use 1.Clean mouth tray and dry it, then gently brush your teeth with toothpaste and rinse with water. 2.Move the battery's insulating piece away, and insert batteries into teeth whitening light. Attach mouth tray to teeth whitening light. 3. Apply1/4 syringe of Whitening Gel into each side of mouth tray, apply just enough to coat the frontal surfaces of your teeth to be whitened but not on your gums. 4.Place the mouth tray over your teeth.Wipe off any gel that's in contact with your gums.Pres the start button to enter into a 30 minute count down, close your mouth to fix the tray.After30 Minutes,remove the mouth tray. 5.Rinse your teeth with warm water then take off the mouth tray from the whitening light,and clean it.Repeat this whitening procedure for 6 consecutive days. NOTES 1.Rinsing thoroughly, water on the teeth's surface should be dried entirely, applying gel to teeth evenly.Excessive saliva will dilute the gel's concentration. 2.Everyone's teeth are different, few people will feel slight sensitivity, which is a normal phenomenon You can apply whitening repair essence to ease discomfort.If your sensitivity is severe, please reduce the use time or stop using immediately. 3.Avoid directly applying teeth whitening gel to gum area wipe off excess.If gel is on your face or clothes, you should wash them without any delay. 4.Please put cap on the top of pen after finishing teeth whitening treatment, which can avoid active ingredient's volatilization. 5.Please store our product in a place which is out of children's reach. Caution 1.Not suitable to ceramic teeth and false teeth. 2.Not suitable to teeth discoloration caused by lesion or medicine. 3.Not suitable to severe tetracycline and decayed teeth.Flavor name: Mint. Dentist Recommended and Clinically Proven - This no mess, no drip, no strip teeth whitener treatment is dentist recommended and clinically proven to whiten teeth by 2-8 shades in as little as 7 days! Medical-grade materials and whitening gel absolutely does not contain any harmful ingredients.FDA registered fcilities adhere to rigorous quality control protocols for your safety and peace of mind. No Pain,No Sensitivity,No Damage - Our gum safe design creates a snug fit that prevents irritation and improves results.35 percent carbamide peroxide low sensitive formula delivers long-lasting whitening results that won’t damage tooth, gums, braces or veneers. Our gentle teeth bleaching kit includes a remineralizing gel to deter strengthen tooth enamel and deter sensitivity to hot and cold foods. Safe and Simple Fast Led Light Treatment - Pre-mixed whitening gel syringes are mess-free and easy to use in the privacy of your home, without expensive dentist visits. The LED whitening light is made from 100 percent medical grade silicone waterproof and syncs with your smartphone to provide a rapid smile-improving treatment. Noticeable Rapid Teeth Whitening Results - Experience visible teeth whitening results in as little as minutes with the fast-acting power of JYT·DCS whitening kit! This innovative modern tooth whitening kit system brightens and whitens teeth and rapidly reverses the effects of years of staining caused by food, coffee, tea, wine and cigarettes aging.Best Sellers Rank: See Top 100 in Health & Household. Item Dimensions LxWxH: 6.69 x 3.94 x 1.97 inches. Item Form: . Product Benefits: Whitening. Active Ingredients: ?. Brand: N\C. : B096ZZ7LPS. Manufacturer: JYT·DCS. Date First Available: June 10, 2021. Product Dimensions: 6.69 x 3.94 x 1.97 inches; 11.68 Ounces.