The DaVinci whitening gel formulation is an organic plant and mineral-based product with built-in enamel-building qualities. Scientific research has shown that the active ingredients in the DaVinci Teeth Whitening Gels are safe and effective. Our whitening equipment is FDA approved and has been used throughout the dental and cosmetic community for years. DaVinci Teeth Whitening does not change or damage the structure of the teeth; it merely lifts and removes the stains, making your teeth whiter.