Both are enamel-safe and use Advanced Seal Technology to help the strip mold to the unique shape of your teeth with clean and easy removal. Their no-slip grip means the strips stay put until you take them off, allowing you to talk and even drink water while whitening your teeth.
WHITEN LIKE A PRO
Whiten like a professional-level treatment and remove 14 years of set in stains with Crest Whitestrips Professional Effects. When used for 30 minutes a day, you’ll start seeing a whiter smile in three days.
FAST TEETH WHITENING
Get a noticeably whiter smile for that last-minute event in just one hour with 1 Hour Express Whitestrips.
ENAMEL SAFE WHITENING
Whiten without worry. Crest Whitestrips use the same enamel-safe whitening ingredient that dentists use, and are a safe and effective way to enhance your smile at home.
FEATURES
Lasts 12 months and beyond
Use once a day for 30 minutes
Removes 14 years of teeth stains for a whiter smile. Do not use this light device if you have oral cancer, are being treated with photodynamic
Advanced Seal Technology’s no slip grip stays put so you can talk and drink water while whitening teeth
Due to a change in packaging of Professional Effects + 1 Hour Express Whitening Kit, you may receive either package depending on availability. Both packages deliver the same great whitening results with 1 use!
Professional Effects removes 14 years of teeth stains for a whiter smile
Professional Effects delivers professional-level teeth whitening results.; 1 Hour Express removes years of stains in just 1 hour for a noticeably whiter smile.
1 Hour Express whitens teeth faster than ever, even when there?s no time to plan.; Advanced Seal Technology?s no slip grip stays put so you can talk and drink water while whitening teeth.