You've never seen teeth whitening like this! The all-new Crest Whitening Emulsions Kit is a breakthrough formula featuring highly active peroxide droplets suspended in a water-resistant base to whiten teeth with virtually no sensitivity. This means it starts working instantly and stays on teeth, with no need to rinse or brush off. Just apply on your teeth and go! Whiten your teeth wherever, whenever. Crest Whitening Emulsions Kit helps remove stains, prevents new ones and leaves your teeth 100% whiter vs. ARC pen whitening. Crest Whitening Emulsions is enamel safe for daily use up to 4x per day. For noticeable results, continue to apply for 14 treatments!

• Swipes on in seconds and starts whitening teeth instantly.
• Virtually no sensitivity
• Enamel safe for daily use
• Absorbs quickly with no rinsing or brushing off required.
• Just apply & go!