Product Description High Quality & Effective Teeth Whitening Gel We have a professional R&D and production team that can provide various Ingredient test reports and effect certification reports.Teeth whitening gels are thoroughly researched in our 100,000一grade laboratory and meticulously produced in our 600,000一grade GMP dust-free clean workshop, ensuring superior quality. Dentist Recommendation The teeth whitening gel is formulated with 44% carbamide peroxide to quickly and safely remove years of discoloration from coffee, tea, wine, smoking, etc. Effectively removes a variety of tooth stains