Crest 3D White Luxe Professional Effects Whitestrips Teeth Whitening Kit Works slowly but effectively if you stick with it. Can cause gum sensitivity if left on for too long.

I've had a great experience with these before. However recently when I have tried to use them my teeth are extremely sensitive afterwards. Hot or cold liquids are uncomfortable to consume. Don't think I'll be using these anymore.

It is amazing. I used this like a week before my wedding, and everybody asked how I did it!! Lol in my wedding pictures my teeth are really white. I'd highly recommend this to everyone who is in need of teeth whitening process.

I do like these! But I don't like the price. It's a little expensive and I've found straight up baking soda works better and faster. Also I have sensative teeth and these do hurt my teeth /:

These whitening strips make my teeth shining white! I use one box, take a break, and then use them accordingly. They don't affect the sensitivity of my teeth at all. I would recommend these strips for anyone looking for whiter teeth!

Very good product only issue I have is price so very expensive for so few strips. Works very effectively though. Would recommend to anyone looking to to whiten teeth with in a month time frame.

The best teeth whitening strips ever! You only have to leave them on for less than an hour and it still leaves them pearly white ! I've been using them for two years and do a strip once every 3-4 months.

I just love these crest white strips they make my teeth very white and not sensitive after using for a few days in a row. Takes extra time for bottom teeth to get white but I get compliments all the time on how white my teeth are.

I love this whitening strips. Will make your teeth white. Very effective. I hope they make it mre affordable so everyone who wants to white their teeth at home can try it.

I use these strips every now and again when I feel like my smile could use a little brightening. The strips are comfortable to wear. However with too many uses in a row my teeth do get sensitive