I recently added this dpl® Oral Care device to my oral health regime & it has definitely made a difference. Fun fact: I have never had a cavity! Regular use of the dpl® Oral Care may improve gym health gums, relief of oral pain, & freshen breath. As an additional benefit, the blue LED light increases the effectiveness of whitening strips & gels! teeth whitening smile health wellness Light Therapy - Healthy Smile - White Teeth - Oral Care LTKBeauty LTKGiftGuide LTKActive