Davinci proprietary gels are strong enough to deliver the results clients want, yet gentle enough to provide a non-invasive pleasurable teeth whitening experience. Manufactured using only the highest quality USA organic, plant and mineral based ingredients. The active ingredient in davinci gel is a food grade Hydrogen Peroxide and contains three key minerals to stabilize and strengthen the enamel. Their product has been proven to whiten as well or better than other dental whiteners, but without the level of sensitivity and side effects that other whiteners can deliver. Davinci whitening gels are made fresh each week because they believe their customers deserve the freshest product possible!