Gentle Dental of Springfield now offers Smile Perfected™ 20 Minute Whitening. The Smile Perfected patented system combines an exclusive whitening gel formulation with LED technology. The LED light allows the proprietary gel to whiten faster with reduced exposure to peroxide. Individual ampoules of Vitamin E are used to moisturize and protect the lips and skin during the treatment. Smile Perfected gel trays are pre-loaded, so the perfect amount of gel is personalized for each unique patient.