Better. Faster. 100% whiter (vs. ARC pen whitening) teeth. 1 minute apply & go. On the whitening treatment. Virtually no sensitivity. Emulsions whiten better (vs. ARC pen whitening). 1 5x more active peroxide droplets (vs. ARC pen whitening) in a hydrating base to whiten with virtually no sensitivity. 2 Absorbs quickly & safely for fast results. No messy feel. 3 Enamel safe for multiple uses a day. No rinsing or brushing required. Our first ever hydrating whitening treatment. The next breakthrough in teeth whitening. Unlike toothpastes and paint-on gels which dilute away quickly. Crest Whitening Emulsions create a micro thin layer of active peroxide droplets, so thin you cannot feel them. They stay on teeth 10x longer and keep working to remove and prevent stains, leaving teeth whiter with virtually no sensitivity. www.crestwhitesmile.com. Scan to learn more. Questions? Call 1-800-395-8423.