Take your oral care to the next level by using the DPL oral care light therapy system. The 10 minute treatment a couple times a day will help combat gum, disease, cold, sores, and receding gums. The red light promotes circulation to improve gum, health and alleviate inflammation while the blue light destroys bacteria. oralcare lighttherapy oralhealth whitening dpl gumhealth giftidea LTKFamily LTKBeauty LTKGiftGuide