Product Information  

Crest Whitestrips Premium is a new Crest Whitestrips formula available only in retail. Each strip contains 10% hydrogen peroxide. (Compare this to 14% hydrogen peroxide of Crest Whitestrips Supreme. Only available for purchase in dental offices.) A 7-day supply of strips is sold in one kit (compare to a 21-day supply of Crest Whitestrips Supreme).