Smileactives is an at-home teeth whitening system that works with your favorite toothpaste. No trays, no strips, better results! Discover the simplest and easiest way to whiter and brighter teeth with Smileactives Power Whitening Gel. This two-piece set includes both a full-size gel and a travel-size container. Who is it for: Anyone who wants an easy and simple way to whiten their teeth or wants a brighter, whiter smile.