【Lab52 Chiyantang】whitening and anti-staining dual-effect combination

main ingredient Whitening Gel: Hydrogen Perxide Hydrogen Peroxide (20%)-29.00% (w/w) Anti-stain gel: potassium citrate, sorbitol, calcium hydrogen phosphate, nicotine amide Contents: 10 mL of whitening gel, 10 mL of anti-stain gel, a set of dental trays (one upper and lower tray each), dental tray storage box, tooth color comparison card Usage Please see the inside page for details. Precautions 1. Please do not use this product if you have lesions on the gum tissue or mouth, or if you are allergic to the ingredients of this product. 2. If you experience tooth sensitivity during use, please suspend use and consult a dentist. 3. If any discomfort occurs in the gums or mouth during use, such as redness, swelling, pain, etc., please stop using it immediately and consult a dentist. 4. Not recommended for use by children under 12 years old, pregnant or lactating women. 5. Avoid inappropriate swallowing. 6. Avoid contact with eyes when using food, please rinse immediately with water. 7. It is not advisable to smoke or eat betel nut during the teeth whitening season. 8. If it is used for more than 14 days, it should be used according to the instructions of the dentist. 9. This product should be kept out of the reach of children and away from direct sunlight. 10. Follow proper tooth brushing habits. Professional inspection Adhere to no harmful ingredients and no heavy metals Origin: Taiwan Capacity: 145g Shelf life: 3 years License number: Ministry of Health cosmetics number 008692