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How long can you leave Crest white strips on

How Long To Leave Whitening Strips & Gels On Teet

How long can I wear Crest Whitestrips

What happens if you leave whitening strips on your teeth too long? Some patients think that the longer you wear a whitening strip or tray, the whiter your teeth will become. That is a very big lie! In fact, the bleaching factor of your whitening product will cause the same whitening effect as when you use it properly So, you bought Crest 3DWhitestrips, and now you're wondering how often you should use them.First things first: Make sure to read the directions on your specific pack of Crest 3DWhitestrips. We provide a wide range of products to meet the needs of different people, and the application time and treatment length can vary They're designed to remove up to 10 years of tough, set-in stains from coffee, wine, smoking, etc. Granted, whitestrips might not have the same results if your teeth are tinted a specific way and not stained Whitening products such as Crest Whitestrips use Advanced Seal technology to keep the strips in place so you can continue your regular activities such as showering, drinking water, or running errands. Say No When You Need To: Most at-home teeth whitening products are recommended for adolescents and adults who are 12 years of age or older. If. However, if you are still unsatisfied with your Whitestrips, Crest White Smile offers a 60-Day Satisfaction Guarantee and will refund your purchase within 60 days. You can call 1-800-208-0169 for more information

How to Straighten your Teeth without Braces at Home – 5

How to use Crest Whitestrips - How long & often are they worn

  1. I accidentally left a one hour crest whitening strip on for an extra two hours. Have I caused permanent damage? Since you didn't mention it, I presume your gums aren't especially sore, and your teeth didn't come out with the strip. So probably not..
  2. utes. Whenever I get to the last two though I might do an extra hour if it actually works and isn't a terrible idea
  3. Just remember that the shelf life of the strips is really going to vary based on the brand in question. Some strips will last longer than others. On average, it is estimated that teeth whitening strips have a shelf life of approximately one year. It might be possible to extend the strip's lifespan by tossing them in the refrigerator
  4. utes once or twice a day. You may also need to repeat the process for 14 days. Side effects of whitening strips Though..
  5. utes and can whiten teeth in one use. Some whitening kits come with UV lights to 'speed up' the process. Most whitening strips are simple to use, so following the instructions should be fairly.
  6. How often can you use Crest White Strips in a year? With that said, Crest 3DWhitestrips will whiten teeth for at least six to 12 months, so we recommend using Whitestrips twice per year to maintain a whiter smile. If you feel you are not seeing desired results, we suggest trying Crest 3DWhitestrips Professional Effects or consulting a dentist

Limit use to just 5 minutes a day. Longer wear time can result in tooth sensitivity. If you are looking for faster whitening results, please try Crest 3D White Whitestrips Classic Vivid, It is formulated to be worn for 30 minutes daily and provide results in only 10 days. Can I Wear the Strips Longer for Better Whitening Results Teeth whitening strips do expire (regardless of the brand name and manufacturer). Their shelf life is typically about one year. It's, however, possible to extend their life by an additional year if stored in the refrigerator, although, freezing is certainly not recommended

What happens if you leave whitening strips on your teeth

Would follow the directions. The whitening solution stops working after a certain amount of time and combined with the salava factor your not causing harm. It's difficult to keep the strips in compared to a custom fit tray worn for whitening purpo.. Without a doubt, Sherrie recommends buying Crest 3D White Whitestrips with Light over other whitening strip products because, for just a bit more money, you can get a dramatic boost in your whitening results that last 36 months, longer than strips alone Yes, Crest 3D Whitestrips do not harm tooth enamel and are safe to use, so you can use one pack right after another. With that said, Crest 3D Whitestrips will whiten teeth for at least six to 12 months, so we recommend using Whitestrips twice per year to maintain a whiter smile Are you supposed to use Crest White Strips everyday? Limit use to just 5 minutes a day. Longer wear time can result in tooth sensitivity. If you are looking for faster whitening results, please try Crest 3D White Whitestrips Classic Vivid, It is formulated to be worn for 30 minutes daily and provide results in only 10 days

How Often Should I Use Crest Teeth Whitening Strip

I wore Crest Whitestrips for 14 Days and here's what happened

Check Out our Selection & Order Now. Free UK Delivery on Eligible Orders Keep it in for 9 to 30 minutes. After your whitening time is up, rinse your mouth and the mouthpiece with warm water. Snow likewise suggests: Brushing your teeth prior to you bleach. Repeating twice a day for the fastest results. Storing the bleaching wands in the fridge so they keep their effectiveness Crest 3D White Professional Results Whitestrips 20 Therapies + Crest 3D White 1 Hour Express Whitestrips 2 Treatments - Pearly Whites Whitening Set. With these whitestrips you can get rid of up to fourteen years' worth of discolorations in less than one month Crest is one of the many options that you can choose for whitestrips. Different white strip brands may have other instructions, so be sure to read the label carefully. According To Crest Whitening Strips Instructions: Don't brush your teeth before applying the strip. Open one (1) packet and check the longer side where the gel is

How long do you leave crest 3d white strips on? Ans: Actually, the strength of these whitening strips depends on the concentration of hydrogen peroxide. So, there are four types of strips that are available. One is 5 minutes per day, the other one is 30 minutes per day, the third is 1 hour per day and the last one is 2 hours per day.. See Follow the directions on the manufactures packaging. I use and recommend BURST whitening strips. Here are the directions for them- BURST WHITENING STRIP TIPS! 1. Each package comes with a 1 week supply (7 upper & 7 lower strips). 2. Teeth do b..

Alternatives to Crest White Strips during pregnancy. The good news is just because a doctor says you can't use a name brand product that doesn't mean that you can't whiten your teeth safely during pregnancy. There are several all-natural ways to whiten your teeth most of them tasty ways you can take your pick of Crest Whitening Emulsions 3D White strips cannot be used on back teeth. Crest Whitening Emulsions cannot remove Tetracycline and fluorosis stains. It is only available in the United States. One may encounter gum irritation or tooth sensitivity after using it. You may notice for some time white marks on your tooth after using Crest 3D White strips You may already know that, when it comes to this product, there is no way around Crest 3D WhiteStrips. In fact, they are the best out there! If that resonates with, I encourage you to check this Post in which I am explaining all what you need to know about this product Teeth Whitening How Long Do You Keep Crest White Strips On. Yellow teeth are an unfortunate reality of aging, quickened by a number of various lifestyle aspects such as cigarette smoking and drinking. Lots of people are now resorting to teeth bleaching methods to recover their teeths. Historically, individuals headed to their dental. Crest 3d white strip is the first whitening strip accepted by American Dental Association. So you can easily rely on its safety use for whitening your teeth. But you need to know the best way to use crest 3D white strips to obtain best results. With its amazing feature can white 25 times more than that of most leading Pepsodyne toothpaste

Crest Whitestrips Instructions: Safe & Easy Teeth Whitenin

  1. During that period, that can last some days, you should stop bleaching products. Also, avoid any foods that are too hot or too cold. Beside Sensodyne toothpaste, you can also use a Fluoride rinse (over the counter) 2 times a day. The fluoride reduces the size of the dentinal tubules and helps with the sensitivity issue I hope this helps
  2. Uses: Teeth whitening, stain removal Star Rating: 4.8 / 5 Active Ingredients: Crest doesn't list an active ingredient, but the product description reads, The active ingredient in Crest Whitestrips is the same as what you'll find at your dentist's office. Hydrogen peroxide, which the product includes, is one of the two chemical agents typically used in tooth whitening products
  3. Crest 3D White White strips Advanced Vivid uses revolutionary Advanced Seal technology. This groundbreaking adhesive formulation holds the White strips in place so you can whistle along with the radio, take a shower and even drink water while you whiten

Crest 3D Whitestrips should not be applied to teeth with braces under any circumstances as they can only whiten the portion of the tooth's surface that the gel comes into contact with. This will leave an uneven finish, and can also cause oxidation of the metal which will result in discoloration of the braces themselves How to use Crest 3D Whitestrips with Light. Peel the upper strip from the liner. Apply the gel side to your upper teeth, following the gumline. Press gently for good contact and fold the rest of the strip behind teeth. Repeat for lower teeth. Leave on for 60 minutes - you can drink water and talk without any slippag today i'm showing you how to use crest 3d whitestrips! hope you likee and also subscribe for more videos coming soon!check out my last video!http://www.youtu..

Frequently Asked Questions Crest White Smil

At best, Crest's whitening toothpaste may help remove some surface stains (called extrinsic staining). How often can you use Crest White Strips in a year? With that said, Crest 3DWhitestrips will whiten teeth for at least six to 12 months, so we recommend using Whitestrips twice per year to maintain a whiter smile Refrain from using a toothpaste with fluoride prior to the application of the whitening strips as it can cause the whitening agent to prove ineffective. The whitening agent is essential to beautifying your teeth. Once you brush your teeth, be sure to rinse out your mouth with water

Are there long-term side effects to teeth whitening?

Crest white strips are considered as one of the safest and most effective whitening strips in the market. They are enamel-safe and provide visible effects after just one use. It is fast-acting, visibly reducing years of stains in a few minutes. Alternatively, you can always look for a teeth whitening kit. They are easy to use, and less abrasive. Crest Premium Whitestrips supposedly make your teeth whiter for 12 months, whereas the Ultra ones keep your teeth whiter for 18 months. The original Whitestrips supposedly last 6 months. You can do the math and see what's worth it to you financially (and if you really think it will last as long as claimed) (The Crest 3D whitening strip system usually requires you to leave the strips for 30 minutes) 7. After you have completed the session, remove the strips and throw them out (each strip can only be used once). Then you can rinse your mouth. You can brush your teeth if you want but use gentle strokes and avoid any aggressive brushing to avoid. How long should you leave the Whitestrips on? Well, that depends on the type of strips you have purchased and you will find those instructions on the package. As a general rule, you're supposed to leave them for a time period ranging between 5 to 60 minutes

MOST RECENT. July 30, 2012. Answer: Crest White strips and whitening. The white spots will get whiter and the regular teeth will get lighter as well. Neither of them will be permanent. No whitening is permanent that is currently available and probably will never be. Helpful. Leonard Tau, DMD. July 25, 2012 The only case you can use Crest White Strips in my opinion, is when you wear partial dentures. With one condition, your fake teeth should be whiter than your real teeth. So your real teeth shade could match with your false teeth shade over time

I accidentally left a one hour crest whitening strip on

  1. utes, twice a day, or wear two one after the other. I'm cheap so I just leave one set on for an hour
  2. Crest 3D White Whitestrips ® Vivid Crest 3D White Supreme® (Preferably worn with mouth-tray) 1 hour, once a day strips. Crest 3D White Luxe Whitestrips® Supreme Flexfit Crest 3D White Whitestrips® 1 Hour Express. 2 hours, once a day strips. Crest 3D White Whitestrips® Intensive Professional Effects. You can always wear your strips for less.
  3. When can I drink coffee after white strips? For the whitest smile possible, try Crest 3D White Luxe Supreme Flexfit Whitestrips, with this product you'll get full results in 14 days. Q. How long should I wait to drink red wine/ coffee after whitening? A. There are no restrictions for eating or drinking after using Crest Whitestrips
  4. Crest 3D White Professional Effects Whitestrips Review. I recently tried the Crest 3D White Professional Effects Whitestrips and I like to share my experience with you. These new whitestrips promise to whiten your teeth like a $500 professional treatment. It also promises that the strips stretch much better then it´s versions before and to get.
  5. d when exa

Crest Whitestrips should not harm most dental work. Do not use with dental braces. If you have dental work or staining from medication, ask your dentist if whitening is okay for you. Crest Whitestrips is not intended for children under the age of 12. Do not eat, drink, smoke, or sleep while wearing Whitestrips Description. Helps remove years of teeth stains for a brilliantly whiter smile. Crest® 3D White Luxe Whitestrips® Professional Effects are like an eraser for your teeth. Helps remove your teeth stains in just 30 minutes a day. Their no slip grip means the strips stay put until you See more.. Crest Whitestrips have become extremely popular for their convenience and affordability. They do work and can be an easy solution for whiter teeth, but you need to know some of the risks with this teeth whitening method before you try it.. In this post, I'll discuss how Crest Whitestrips and similar brands work

If you leave on white strips longer than directed will it

Crest 3D White Gentle Routine reveal your whiter smile gently and gradually, with just 5 minutes a day. ingredients and more. Crest 3D White Whitestrips are A Great Way to Whiten. If you have teeth that are sensitive to teeth whitening but still want to achieve a whiter, brighter smile, try Crest 3D White Gentle Routine Whitestrips Let an expert help you avoid these 10 common teeth whitening mistakes. 1. Going rogue with whitening. Don't start bleaching your teeth until you've seen your dentist. She can determine if you're a good candidate for whitening, and prep your mouth for the process Crest 3D White Professional Effects Whitestrips, $27.96 (orig. $49.99); amazon.com. In addition to the classic strips, you can also score the Crest 3D White Whitestrips kit with a light for 33.

Do Teeth Whitening Strips Expire? Here's The Truth

  1. Crest 3D White Monthly Whitening Boost Whitestrips - Teeth Whitening Kit. To keep your smile brilliantly white, just use Crest 3D White Monthly Whitening Boost for one hour once a month. These strips provide the boost you need to keep your smile radiant all year long
  2. Crest 3D White Whitestrips Glamorous White Whitens 25x better than a leading teeth whitening toothpaste when toothpaste is used for 4 weeks. Benefits. 8 Levels Whiter in just 2 Weeks. Removes over 15 years of tough set-in stains. Number 1 Dentist recommended at home whitening kit brand. Safe and effective, ADA accepted**
  3. The kit also comes with instructions on how long to leave the strips on your teeth. Usually you have to put them on twice a day for an average of 2 weeks. Finally, whitening strips deliver quick results. Your teeth should begin to look whiter within a few days of using the strips and the results should last at least 4 months
  4. These are the Crest Tooth Whitening Strips, Colgate Simply White, Britesmile whitening pen etc. Crest whitening strips maybe a better option for those who don't want to wear a tray. These strips are more difficult to keep in place especially on the lower teeth while the paint on whitening needs be kept dryish to adhere and prevent wash-out

Crest Whitestrips. Cost: $44.99 for 22 applications ($2.25 per use) If you've ever tried whitening your teeth at home, chances are good that you are familiar with Crest Whitestrips. On the market for many years, this teeth whitener uses adhesive strips that are applied to the front surfaces of the teeth and are left on for 30 minutes I have used several different types of strips and molds, and I can say that none has worked better than the Crest Professional White Strips. They only sell them in dentist's offices and on Amazon.com. When I tried a 2 hour whitening mold, my teeth ached for days. With the pro strips, I had no pain for 20 out of the 21 days Crest 3D White Gentle Routine Teeth Whitening Strips Review. Table of Material . Crest Mild Schedule Whitestrips are a number of the best-selling and probably the most appealing strips for tooth whitening. Obviously, there are a great number of advantages and explanations why they are therefore popular There is no need to wait between using Crest Whitestrips and any kind of professional whitening. The only concern is if you experience sensitivity, you may want to wait until the sensitivity subsides. You can also use Sensodyne toothpaste to help with sensitivity during the whitening process. There is no harm to the enamel

Crest 3D White Whitestrips - Professional White. 20 days. 30 minutes per day. Crest 3D White Whitestrips - Vivid White. 12 days. 30 minutes per day. Crest 3D White Whitestrips - Vivid Gentle. 12 days. 30 minutes per day Since hitting the shelves in 2001, Crest Whitestrips have served as an over-the-counter option to cosmetic dentistry. The active ingredient in Crest Whitestrips is 10 percent hydrogen peroxide, which removes stains and lightens teeth. Crest offers several versions of the strips, all of which are applied the same way Give you results that last 12 months and beyond. The no-slip grip of Crest 3D Professional Effect Whitestrips Gentle Routine's Advanced Seal™ Technology stays put so you can talk and even drink water while whitening your teeth. The strips mold to the shape of your teeth and come off cleanly I made a aloe vera mixed with water solution and rinsed my mouth with it 3 times a day during the entire period of using white crest treatment ( this includes the 3 day break ). Today you can get 100% Aloe Vera at most health stores. Just make sure there's no added sugar

If you've got the one-hour block of time to spare, these will give you the results in half the days, and mean you can give yourself a harder hit of whitening safely. Advertisement With a one-hour use, applying strips day after day left me with slight sensitivity, so I ended up holding off on the second half of the pack to give my teeth a break Crest 3D Whitestrips. If you are new to whitening strips and the hot-selling Crest 3D Whitestrips, read on to learn more about them. Whitening strips are commonly used as one of the do-it-yourself methods to brighten the teeth More Info. Teeth whitening is often expensive - you can expect many professional treatments to cost in excess of $500. Crest 3D White Supreme FlexFit Whitestrips, however, have been proven to be as effective as professional laser treatments at a substantially lower price (view on Amazon).Teeth whitening has been shown to have many benefits.As well as being a cosmetic procedure, having whiter.

REVIEW with Before & After: Crest 3D White Whitestrips10 Best Teeth Whitening Toothpaste of 2020 (Review

Manufacturers of whitening strips assume that adults can be trusted to read instructions, understand risk, and use white strips for teeth carefully and properly. So, it's up to you to check the strips' package for potential risks and side effects. Even the AADP notes that teeth whitening for kids and teens is safe and doesn't cause irreversible. Crest has such an extensive line of teeth whitening kits, that it's hard to keep up with all of them. If you're ever in doubt as to which system to use, though with your pocketbook or wallet. Whichever one you can afford is the one you should go with. Without a doubt, you definitely get what you pay for here

Should You Brush Your Teeth After Using Whitening Strips

You are to keep the trays in your mouth for 30 minutes each time. The kit provides you with 7-14 days of whitening. During the use of the kit, the company says that you can whiten your teeth by up to seven shades and have it last for 90+ days. This kit costs $25 on Amazon. Crest 3D White No-Slip Whitestrips Crest Whitestrips Premium is intended to be used for a period of seven days, while Crest Whitestrips Supreme is intended to be used for 21 days. Results. Since Crest Whitestrips Supreme contain a higher concentration of the active ingredient hydrogen peroxide, they generally whiten teeth better than Crest Whitestrips Premium

How to Use Crest White Strips (Step-by-Step Instructions

When used as directed, Crest Whitestrips with Light whiten dramatically better than strips alone. Whitening results last up to 36 months Apply light to upper and lower teeth until it turns off automatically. Full results in 10 days. 1 Light & 14 Strips: 7 Treatment (each with 1 Upper/1 Lower). Apply once a day for 60 minutes Crest 3D Whitestrips Professional Effects are like an eraser for your teeth. 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. Achieve professional-level teeth whitening results without the professional price tag. Professional Effects is designed to whiten.

It’s the final day of Amazon Prime Day 2020 — here are the

Once you've determined the number of strips included, divide the price of the box by the number of strips so you can compare the cost of different brands. For example, if a box with 20 strips costs $25, the cost per strip is $1.25, and your daily cost would $2.50 December 16, 2009. June 18, 2012. - Groovy Mom. I've been using Crest White Strips for about a week now. I should restate that. I've successfully completed approximately 7 days (2x per day) of the Crest White Strip regimen. They were not all back-to-back, however. I notice that I've had a headache on most every day that I've used them Crest Whitestrips can be ordered online in various sized boxes depending on how many treatments you would like. You can purchase a seven day course for under £70.00 from Crest. or shop around on auction sites and pick them up at half the price, but remember to check customer feedback to ensure they're genuine.. So as I feel that my teeth have discoloured from not having them whitened for so.

Products for Braces | Ask an Orthodontist

If you want to know the truth, yes, Crest Whitestrips do work. They can make your teeth look whiter because of a gel that is spread along the strip and placed onto the surface of your teeth. This substance contains hydrogen peroxide or carbamide peroxide and works to penetrate the tooth enamel to remove stains Crest Whitestrips Advanced Seal Review. Crest Whitestrips Advanced Seal is the latest whitening product by Crest.Without a doubt, this is the best over-the-counter whitening product by Crest to date. The bleaching gel formula used for this product is at 10% Hydrogen Peroxide, similar to , however, the gel's composition has vastly improved Crest Whitestrips Pro Effects Review. Crest Whitestrips Pro Effects is one of the newest over-the-counter whitening strip products. It is the rebranded version of Crest Whitestrips Premium Plus. The bleaching concentration for this product is still at 10% Hydrogen Peroxide, which is a very high amount of hydrogen peroxide for a product available on store shelves 3 thoughts on The Science Behind Whitestrips Megan Fleming Post author December 5, 2014 at 8:33 am. Hi Alyssa, You proposed the idea that we cannot determine if white strips are safe without the evidence of an experiment 3. Crest 3D Whitestrips Vivid Special 12 Pack + Toothpaste - ($75.50) The most expensive item on our list, but also the fastest. Crest promise to have your teeth looking brighter in only 12 days, so long as you use the included toothpaste

How often can you use whitening strips? - Skipper W Breeder

3D Professional Effects White Strips 125 reviews. Zinc 51 reviews. Free Sample Makeup Kit [DISCONTINUED/REPLACED] 441 reviews. Optic White 75 reviews. Baking Soda 494 reviews. Imedeen vitamin supplements. 24 reviews Crest Whitestrips. Cost: $44.99 for 22 applications ($2.25 per use) When it comes to DIY home teeth whiteners, Crest Whitestrips was probably the first name on the market. According to the manufacturer, this product can remove 14 years of teeth stains in just 22 days. Crest Whitestrips uses an adhesive, filmy type of applicator to stick to your.

Brush teeth before inserting tray. Lightly tap tray to adapt sides to teeth. Unless directed otherwise, wear Opalescence 10% for 8-10 hours or overnight, Opalescence 15% for 4-6 hours, Opalescence 20% for 2-4 hours, and Opalescence 35% for thirty minutes. Remove Excess gel with clean finger or soft toothbrush Those at-home whitening strips, like Crest 3D White Luxe Professional Effects Whitestrips ($54.99) from Procter & Gamble PG, +0.39% or Walgreens Whitening Wraps ($13.99) WBA, +1.19%, can also take. Sheer White! features 20% Carbamide Peroxide gel - the standard in whitening material. The film seals tightly to teeth and gums to keep the gel pressed against the teeth. Wear for an hour or overnight; the longer wear time means faster whitening. Whitening results are similar to that with whitening trays - except NO trays are required

How Often Can I Use Crest Whitestrips? Cres

This would also entail a string of visits to the dentist over a long period of time, the fact that you can use the strips for 30 minutes an evening while watching TV and drinking water must definitely help promote it as the best whitening solution out there. It is quite easy to see how the popularity has grown and grown for Crest Whitestrips UK The Crest 3D Glamorous White strips come with a higher price tag than the Noticeable White strips, but that is simply because the results are better. If you have tried the Noticeably White strips and did not get the results you hoped for, then you probably need to step up to these strips A: Crest 3D White Whitestrips are thin, flexible teeth whitening strips that are coated with the same effective teeth whitening gel that's used in dentists' offices. The strips are designed to conform to the shape of your teeth, and use Advanced Seal technology to keep the whitening gel securely in place Yesterday while at Sultan Center I picked up a box of Crest White Strips Premium. I don't like going to the dentist so I decided this was a better way to whiten my teeth. The way these strips work is twice a day for 7 days you put this film over your teeth that contains a gel for 30 minutes. After 7 days your teeth become really white This Crest Whitestrips kit comes with everything you need to get whiter teeth at home, including 20 whitening strips and two 1-hour express whitening strips. Wildly popular on Amazon with an.

Crest whitestrips come in packs of 24, and the recommended use is for 10 days every 90 days. So out of three months, you can choose a time where you are able to whiten for 10 consecutive days. Ideally, you won't be drinking coffee, dark soda or wine very much during this time period, especially just after whitening, but hey, you do you It can be shipped and stored without being refrigerated without effecting it potency for up to 12 months. How long do you leave Opalescence 16 on teeth? Opalescence tooth whitening gels are formulated to give the best possible results and patient satisfaction. Opalescence stays active for 8-10 hours, which means patients experience results quickly Crest Whitening Emulsions. $59.99. SHOP IT. Ulta. Crest Whitening Emulsions is a water-resistant gel that's applied with an included flexible wand applicator. It's designed to whiten and hydrate. As of December 2020, only three bleaching products on the market have received the seal: Crest 3D White Whitestrips, Crest 3D Whitestrips Gentle, and Crest 3D Whitestrips Classic Vivid

Oral-B 3D White Whitestrips removes 10 years of stains in as little as 14 days. - Removes 10 years of stains in as little as 14 days.- Start seeing results in 5 days: - Removes tough coffee, wine and smoking stains - Visibly whitens your teeth- Enamel Safe All Oral-B 3D White Whitestrips use the same enamel safe whitening ingredient as used by dentists.- 3 easy steps to a beautiful, whiter. Keep A Check On Their Usage. Whenever you are planning to buy these Crest Whitestrips in the UK, always remember this tip. You must know that you should use this product in moderation. Overdoing it can make the teeth sensitive. If the strips are used at a high frequency, they can inflict long-term harm Once you have that conversation, consider one of these over-the-counter kits. 1. Crest 3D White Whitestrips Professional Effects Teeth Whitening Kit, $44.99 (target.com) There's no doubt that Crest Whitestrips are one of the most recognizable over-the-counter teeth whitening systems available