Cheap Kit Snow Teeth Whitening Deals Online 2020

Cheap Kit Snow Teeth Whitening Deals Online 2020

The Luster Whitening unit utilizes herb substances instead of hydrogen peroxide or even other caustic chemicals, along with LED lighting, to increase the whitening process. The process of making use of this item corresponds to the GLO Scientific research package, with a gel that goes into trays that then suit your oral cavity (Cheap Kit Snow Teeth Whitening Deals Online 2020).

Another very efficient tooth whitening option for those people with very vulnerable teeth. Unfortunately, this makes it a bit hard to make use of. Despite this, the system does operate. You utilize the item two times a day for 15 minutes, and also after a handful of full weeks,. Radiate Whitening is not as effective as Crest 3D bits or the GLO Scientific research kit, but it performs unharmed, even though you have incredibly delicate pearly whites.

Facts and also numbers on the Sparkle Whitening No Peroxide Teeth Whitening Body: Type: Applicator with distinct LED lightKit: Applicator, 2 tubes of gel, LED lightUsage: Pair of 15-minute uses, two times per dayCourse of procedure: 30 daysExtrinsic tarnish removalActive Elements: Sodium bicarbonate, potassium sorbate, salt fluoride, aloe as well as lavender extractions The Groom+ Type group wasn’t rather certain whether this qualifies as a package, but it carries out similar trait as the various other items on our listing, as well as it is actually a whole lot easier to make use of.

You repaint the gel onto your teeth, let it completely dry and stay on your pearly whites for 15 moments, rinse and you’re done. There is actually no prescribed span of procedure; you need to see a whitening result in and it may utilize be whenever you have a warm day or a major meeting.

Even more facts on the Polar Teeth Whitening Pen: Design: Pen applicatorUsage: Quick application, at that point 15 moments just before rinsingCourse of procedure: Preliminary remodeling seen in a week or a lot less and helpful for touchupsIntrinsic as well as external discolor removalActive component: Hydrogen peroxide With whitening strips, trays as well as various other systems all claiming that they are actually the most effective treatment for blemished teeth, you might question why numerous whitening toothpastes perform the market place too. Cheap Kit Snow Teeth Whitening Deals Online 2020.

Cheap Kit Snow Teeth Whitening Deals Online 2020

Peak’s 3D White Brilliance is in fact even more than only toothpaste; it’s a two-step. Twice a day, you brush with the that fully washes your teeth as well as oral cavity. After that without washing, you clean with the that buffs your pearly whites and resembles right stuff they make use of to wash your teeth in the dentist’s workplace.

The mix isn’t as pleasant as the tasting toothpastes on the drug store rack, but it’s certainly not too negative. It’s, as well (Cheap Kit Snow Teeth Whitening Deals Online 2020). A fantastic solution for those that are certainly not in a thrill to whiten their pearly whites, or even for folks that are wanting to preserve white teeth, after a teeth whitening procedure.

Extra significantly, the distinct whitening gel with peroxide permits the body performs a better task than routine “whitening toothpastes” which just have a rough combined in. You’ll discover that a lot of whitening tooth pastes brighten teeth by a tone or 2 just, however the Peak system can arrive, along with regular usage gradually.

Cheap Kit  Snow Teeth Whitening Deals Online  2020Cheap Kit Snow Teeth Whitening Deals Online 2020

That means 3D White Brilliance may as well as their main skins. Crest’s whitening tooth paste body is actually less costly and calls for much less opportunity than other teeth whitening options, as well as will definitely lighten very most teeth just about as well as lengthy as the mix as well as gel are used adequately for the lasting. Cheap Kit Snow Teeth Whitening Deals Online 2020.

to inspect the Price on Amazon.com. * This is actually a brilliant item when it is certainly not offered out. Extra pricey than the AuraGlow, yet a superior versionbuy the GLO Science if it is actually on call as well as you possess the funds, if certainly not the AuraGlow will certainly certainly not let you down!When you see the dentist for teeth whitening procedures, there is an excellent opportunity the process will certainly involve gel trays and also light-activated tools.

Cheap Kit Snow Teeth Whitening Deals Online 2020

The pearly whites whitening tool is actually originally a little bit of cumbersome to utilize, but you. First, you use the lip ointment provided in the package, after that position a thin coating of the whitening gel onto the front end of your teeth with the included brush. Transform on the mouthpiece, placed it right into your mouth and also secure down on it as you would on a sporting activities oral cavity shield till the lights on the tool transform off eight minutes eventually.

The heat as well as LED mild inside the mouthpiece “speed up” the whitening action of the hydrogen peroxide that is had in the gel. You will definitely spend 32 moments each day on a procedure. This 32 moments is actually divided right into four, 8-minute sessions in between each treatment you wash out your oral cavity and mouthpieces and also use a new coating of the G-Vial gel.

The mouthpiece is actually powered through a control board which is charged before you start as well as used around your neck so you can easily walk around openly in the course of the procedure. Compared to the 3D strips, the duration of the procedure is actually definitely a plus (), along with the ultimate whitening effect somewhat first-rate. GLO mentions it may lighten pearly whites typically (which possesses a nice ring to it) and also is possibly certainly not too far from the fact.

If price is one of your main factors to consider, you’ll intend to look at the AuraGlow Whitening Package which is upcoming on our checklist. Facts as well as plan the GLO Science Brilliant Personal Teeth Whitening Tool: Style: Powered applicatorKit: Applicator, ten tubes of gel, power adapter, charging dock, USB cableUsage: 4 eight-minute uses every dayCourse of treatment: 3-5 daysIntrinsic (blemishes listed below the surface of the tooths’s polish) and also extrinsic discolor removalActive Element: Hydrogen peroxideMoyeni Merely Clean White Pearly Whites Whitening Marker Kit.

The Groom+ Type Group was not rather certain whether this product trains as a kit, yet it performs a lot the very same trait as the various other items on our list, and also it is actually a lot easier to use!The gel inside the whitening marker is created from all-natural elements with, so there is actually no pain for those with.Simply, you paint the gel onto your teeth, permit it rest for twenty moments, as well as after that rinse and comb.

Cheap Kit Snow Teeth Whitening Deals Online 2020

For a simple patch up on the go, that will certainly bleach teeth in time. In time your teeth cheer up if you utilize it daily, obviously, the method will be actually a lot more quick. Our company carry out certainly not think this item is actually as effective as the kits positioned above it, however they are all designed for details time durations while the benefit of the.The pen is actually undoubtedly worth taking into consideration if you do not intend to bother with trays, bits, and gel.

sells at-home pearly whites whitening sets that utilize proprietary ingredients to supply promised end results, without level of sensitivity, in as little bit of as 10 moments every day. The site markets Snow devoted a number of years as well as additional than $2.3 million undergoing investigation as well as progression, all of which concentrated on devising “a really cutting edge product that merely functions better than everything else our experts have actually viewed on the market.” Reviewed to other bodies, Snowfall’s Teeth Whitening set makes use of an LED-filled oral cavity holder that connects into any sort of digital tool and quicken your end results.

And also they profess their whitening gel may do each one of this without using harmful chemicals or pet testing. Advertisement With each other, the companyfounded in 2015 and partially had through NFL celebrity Rob Gronkowskipromises to offer the finest teeth whitening leads cash can easily get. Should you end up being one of their greater than 150,000 around the world fans, though? Just how carries out Snow compare to various other whitening bodies, as well as which options will supply the absolute most value? Permit’s begin by focusing on every thing their kit contains.

Later, you’ll coat the firm’s proprietary whitening lotion onto each pearly white, identical to painting your nails. Snowfall consists of a modern mouth holder with their system, which uses copyrighted LED triggering technology to send out ultra-safe wavelengths of lighting they mention will help lighten teeth a lot faster without injuring your oral cavity or body by any means (a lot more on this later).

Credit Scores: Snowfall Whitening, Inc. All you need to have to perform is connect the unit to any type of pc or cell phone and comfortably insert into your oral cavity. Coming from there certainly, you’ll keep it in position for between 10 and 30 minutes, relying on your preferred degree of whitening. Your final step is actually to unplug the LED rack, get rid of coming from your oral cavity, and also rinse both the rack and your oral cavity.

Cheap Kit Snow Teeth Whitening Deals Online 2020

Compared to Snowfall’s existing model, the soon-to-be-released device makes use of the very same exclusive whitening formulas but features a space-saving concept that neatly establishments each component in your restroom. It’s additionally travel-friendly if you require to bleach on the move. The most significant technical distinction is their new oral cavity tray, which includes dual-light technology; a blue LED for qualified whitening, coupled with a red LED for doing away with gingivitis-causing microorganisms and also battling declining gum tissue pipes.

When asking for (also wireless), the Snow web site publicizes it self-sanitizes and kills 99.9% of germs. Here is actually Snow’s All-New system, which offers a number of brand new modern technologies and also a space-saving concept, and is actually currently accessible for pre-sale. Credit: Snowfall Whitening, Inc. Eventually, Snow’s anticipated set features a mobile app that gives you the possibility to establish goals and track the color improvements in your pearly whites, while earning incentives and also free of charge items.

Cheap Kit  Snow Teeth Whitening Deals Online  2020Cheap Kit Snow Teeth Whitening Deals Online 2020

However, they do not provide any one of their components. Our experts connected to customer solution, who quickly responded: “We make use of a proprietary lotion, but the energetic components include hydrogen and carbamide peroxide, along with sodium bicarbonate. Strength assortments from 8-12% for normal and 16-19% for optimal toughness. International versions do certainly not use hydrogen peroxide because of country criteria.” Perform the elements in at-home whitening kits commonly supply the exact same stain-fighting energy as a treatment coming from your dental professional? After all, they inform us, “Our outcomes can easily be contrasted extra to a $500-1000 dental practitioner therapy, at a fraction of the price as well as done in the convenience of your residence.” The quick answer? Probably not.

Result Burhenne, “Specialist whitening gel has a tendency to become more powerful then at-home whitening gel.” In short, coming back to our whitening short article above, they commonly consist of much higher peroxide percentages (30%+) matched up to at-home kits (typically 10-20%). Snowfall tells our company there are actually no side effects associated to their Teeth Whitening body so long as you adhere to the included planning of 930 minutes every day for in between 21 as well as 30 successive days.

Moreover, they promote their lotions do not lead to sensitiveness, don’t damage enamel, as well as don’t contain unsafe chemicals. In our short article concerning deciding on a whitening unit, our experts state that the very most typical peroxide-related negative effects reported through individuals is sensitivity, especially if the gel creates its own method onto the gum tissues. Not all customers experience it, however.

Cheap Kit Snow Teeth Whitening Deals Online 2020

Cheap Kit  Snow Teeth Whitening Deals Online  2020Cheap Kit Snow Teeth Whitening Deals Online 2020

The Snowfall Teeth Whitening full package costs $150, with the latest model presently available for pre-sale at $299. Three, six, or even nine-packs of whitening product re-fill sticks (2 ml each) will certainly cost you in between $25 and also $75. One, pair of, 3, and also six-packs of max-strength refills (4 ml each) are on call for in between $25 and $65.

Freight is demanded during have a look at and also Snow ships from Arizona to even more than 195 countries around the planet (Cheap Kit Snow Teeth Whitening Deals Online 2020). Ad The business backs their whitening sets along with a 100-percent outcomes assure and also a five-year warranty. However, their Return Plan webpage, you can certainly not make a profit or even get a refund: “We provide an one hundred% results warranty, not an one hundred% money-back guarantee.

All refunds are actually issued as an installment plan (gift memory card). The 100% results warranty implies our experts may substitute your whitening lotion if you are actually unhappy with your whitening results.” You can easily call client service at (480) 470-6184, although as our experts described above, the only choice we were given was actually to leave an information.

Cheap Kit  Snow Teeth Whitening Deals Online  2020Cheap Kit Snow Teeth Whitening Deals Online 2020

Depending on to a 2017 document through NPR, at-home pearly whites whitening represents a $ 3.2 billion field, so there are considerable amounts of alternatives to pick from if you reside in the market place. When comparing every one of these competitors, perform you always require to spend even more for a package like Snow that includes an LED-illuminated oral cavity tray? Besides, you ‘d likely invest $400+ over the training program of a year if you used their unit intermittent month for 21-30 times each time, as directed.

Cheap Kit Snow Teeth Whitening Deals Online 2020

Cheap Kit Snow Teeth Whitening Deals Online 2020

Snowfall is actually an innovator on the property pearly whites whitening market. The proprietary whitening formula is actually praised for having the ability to remove also the hardest stains without creating level of sensitivity. SHORTCUTSProfessional-quality pearly whites whitening at homeOver 500,000 delighted customersSuperior outcomes without leading to sensitivityHelps eliminate hard coffee as well as a glass of wine stains30-days cash back guaranteeSnow makes pearly whites whitening handy along with no office visits, uneasy bits, or disorganized application.

The Snow procedure is actually an LED-activated teeth whitening body that targets all kinds of blemishes. This features those led to by red wine, herbal tea, coffee, and cigarette. The patent-pending light-accelerated modern technology results in no side effects, as the insights are not hazardous. It is FDA-approved, enamel-safe, as well as does not generate sensitivity. You don’t need any type of dental professional gos to or even prescribeds to perform the therapy coming from the convenience of your personal residence.

Cheap Kit  Snow Teeth Whitening Deals Online  2020Cheap Kit Snow Teeth Whitening Deals Online 2020

Snowfall also refuses to assess on animals. There are actually two sets to pick from. The components of each need to last for over 90 applications. Permit’s break down what they contain as well as how to select the finest one for you. This kit is actually Snowfall’s best-known item, with the help of which they obtained their attraction.

The All-in-One kKt from Snowfall consists of: a wired LED mouthpiece,3 whitening sticks,1 extra-strength whitening wand, anda shade quick guide. The mouthpiece works along with the Snowfall application, so you can handle exactly how extremely you wish to lighten your pearly whites. Cheap Kit Snow Teeth Whitening Deals Online 2020. It features a wire that permits you connect to USB, iPhones, and also other smartphones.

Cheap Kit Snow Teeth Whitening Deals Online 2020

It might be actually evident, however the biggest variation in between the 2 packages is actually the wireless feature. Over three thousand were actually devoted on investigation and also advancement, bring in brand new performances feasible. The contents of The Wireless Charging At-home Pearly Whites Whitening Package feature: a wireless LED mouthpiece, a docking terminal,3 whitening sticks,1 maximum toughness whitening wand,1 anesthetizing lotion, lip treatment, USB cable, andan instructions.

The final function permits the treatment to be readjusted to your necessities. It plans instantly, so all you have to do is actually activate it on the application. The mouth piece is water-resistant. This means you may carefully use it in the shower. What is actually even more, it sanitizes on its own while asking for. There is actually also a red-light therapy choice for your gum tissues.

According to analysis, it helps: do away with germs, lessen tooth sensitiveness, boost blood stream circulation in the gum tissues, protect against declining gum tissue lines, rise bone tissue density, andminimize post-whitening irritation. The docking station features an unnoticeable style, patients usually compare the method it tries to a bluetooth sound speaker. Besides sterilizing and asking for the mouth piece, it also multiplies as a penholder as well as traveling situation for your cream wands.

Effects are guaranteed to become visible after 7 days of use. The packages are user-friendly ideal away from package, so just about any person can lighten their teeth with Snowfall products. Listed below is an overall overview: Safe forThose with crowns, links, and veneersTeeth along with fillingsPregnant womenBreastfeeding momsSensitive dentitionAdditionally, they transport their products worldwide, therefore your site won’t confine you.

Cheap Kit Snow Teeth Whitening Deals Online 2020

It is actually advised that you clean as well as use floss your teeth before carrying out the treatment. Oral hygiene helps remove any type of food items clutter as well as contaminations (Cheap Kit Snow Teeth Whitening Deals Online 2020). This enables for also insurance coverage of the item. You yearn for all surface areas of your pearly whites to be brightened!Moreover, oral plaque buildup as well as bacteria, which sometimes obtain trapped between the lotion as well as the pearly whites, produce it a lot more likely for you to experience tooth decay or other oral issues.

This measure is not needed to have if your teeth does not ordinarily react to temperature or even delightful or even tough meals. It not just lessens sensitiveness but likewise strengthens the pearly white polish. The formula is actually furthermore loaded with minerals and also vitamins. If you make a decision to use the desensitizing lotion, do this 15 mins prior to the whitening treatment and after that rinse.

Make use of either the frequent or even extra-strength whitening serum, relying on the end results you want. Twist the wand to receive the product out. You may have to do this around 30 opportunities when you first use it. The brush tip are going to aid you apply the serum. Imagine you are repainting a white sentry fence (Cheap Kit Snow Teeth Whitening Deals Online 2020).

If you love your gums clean it off the very best you can. A little amount won’t harm, however the product was actually created for teeth simply. The cordless LED device has a “shake to wake” function. Listed here are actually the overall directions for this function: Shake the moment to switch it on.

Cheap Kit Snow Teeth Whitening Deals Online 2020

A 3rd opportunity for the periodontal therapy. Drinking it four times will place it to rest. You can additionally download and install the app to individualize your therapy. When you are actually performed, place the light back right into the owner. If you have the wired mouthpiece instead, just attach it up to your phone to trigger it.

Keep it in for 9 to thirty minutes per day, 21-30 times straight. If you occur to experience some sensitivity, take a 1 to 3-day break and also carry on the treatment eventually. It is actually finest to perform your treatments prior to going to bed. In this manner they do not obstruct consuming or even consuming.

The wireless kind will definitely self-sanitize while charging. Outlet your whitening sticks in the refrigerator after using all of them. This may aid all of them keep their strength over a longer time frame. The kits include a source for months of treatments, so it is actually a really good concept to take the finest achievable care of your products.

The body can easily be actually matched up to a specialist treatment costing $500-$ 1,000. For a much lower cost you can possibly do this coming from the convenience of your personal home. You may purchase your Snowfall whitening set exactly on their site, however it is actually additionally on call on Amazon.com. Listed here is a guide of just how much Snowfall whitening products presently expense: ProductPriceAll-in-one set$ 199Wireless asking for set$ 299Extra durability refills$ 49Add-on for sensitive teeth$ 25Serum refill sticks$ 25There are even remittance possibilities for those who don’t wish to be actually out the money simultaneously – Cheap Kit Snow Teeth Whitening Deals Online 2020.

Cheap Kit Snow Teeth Whitening Deals Online 2020

Cheap Kit  Snow Teeth Whitening Deals Online  2020Cheap Kit Snow Teeth Whitening Deals Online 2020

This will definitely happen instantly as well as no bills will certainly be actually sent out, so you can just enjoy your products. There is actually likewise a 30-day money-back warranty and a 5-year manufacturer’s warranty on electronics. It is actually authentic after you activate it on the Snowfall site. SHORTCUTSProfessional-quality pearly whites whitening at homeOver 500,000 happy customersSuperior outcomes without causing sensitivityHelps remove challenging coffee and a glass of wine stains30-days money back assure Authorization Dental takes commission coming from 3rd party business.

After viewing social media swamped along with folks going crazy about how outstanding the Snow Teeth Whitening system is, I possessed to discover. One that incorporates all the greatest items of pearly whites whitening as well as neglects all the poor ones? Yeah, sure (Cheap Kit Snow Teeth Whitening Deals Online 2020). If you are actually a solid believer that everything too good to become real is exactly that, listed here is actually a teeth whitening unit to verify you incorrect.

Snowfall is likewise tremendously economical, at lower than 1/10th the price of professional whitening at the dental practitioner. Likewise, Snowfall Teeth Whitening carries out certainly not induce sensitiveness. You can easily have your ice cream as well as eat it as well! Or even is that birthday cake? Either way, you can easily possess each when your pearly whites may not be falling out coming from bangs of chemical therapies that white strips frequently include.

Seriously,. The LED ignited mouth piece speeds up the whitening coming from the gel on your pearly whites leading to a lot faster, much longer long-term and also much more efficient whitening without resulting in sensitivity. The LED illumination allows you to make use of Snow for a shorter period of time along with the same whitening impacts reviewed to other devices.

Cheap Kit Snow Teeth Whitening Deals Online 2020

These are genuine, unpaid Snowfall customers’ reviews/before and after teeth whitening pictures undergone our company within the final 30 times. These are real, unpaid Snow customers’ reviews/before and also after teeth whitening images submitted to our team within the last 30 times. Amazing product !! A single that has actually helped me! And also no level of sensitivity!! AMAZING!! Purchase this feeling incredibly skepitcal (Cheap Kit Snow Teeth Whitening Deals Online 2020).

Cheap Kit  Snow Teeth Whitening Deals Online  2020Cheap Kit Snow Teeth Whitening Deals Online 2020

Love it !!! Ideal funds I have actually invested on an undecided product. Ultimately one thing that really meets its own claims! I have been actually utilizing this and would suggest, I’ve observed a distinction after 4 days I adore this product! I have actually just utilized it 3 times user-friendly and also no sensitivity…, I also neglected to utilize the after product for the gum tissues the very first 2 times! …

It carries out exactly what they stated it will perform, yes to every little thing!!!! I was actually quite hesitant however I’m quite pleased after 2 uses today. “The very best teeth whitening body for delicate pearly whites” “Take teeth whitening to the next confess an at-home kit that measures up to a browse through to your community pleasant dental practitioner.” “2 buddies commented on how white my teeth cared for utilizing this kit simply pair of times!”.

When you order the Snowfall whitening system, you receive the complying with in every kit: Lotion sticks LED holder Shade manual that helps you track your development Guidelines on just how to use the systemGetting began along with Snow is actually very easy, as well as the manual will certainly stroll you by means of every little thing you need to understand on exactly how to use the whitening unit.

Cheap Kit Snow Teeth Whitening Deals Online 2020

Cheap Kit  Snow Teeth Whitening Deals Online  2020Cheap Kit Snow Teeth Whitening Deals Online 2020

It does not reside up to a few of its own assurances, however it is actually still a worthwhile investment if you are actually appearing for whiter pearly whites, as well as is better than many various other whitening items around. The Snowfall is relatively uncomplicated to use. Comb your teeth prior to you begin. Apply the cream to your teeth meticulously, ensuring you even the score insurance coverage.

After 10-30 moments, remove the holder and rinse off your teeth. Loyal this method over the following times and also weeks. This procedure corresponds to a few other whitening items. However the lotion and LED lightweight direct exposure create it different than many various other strips and holders. Yet different does not constantly mean far better.

Teeth were actually significantly whiter after a few days of utilization. And along with prolonged usage, there was actually remarkable improvement. Yellow pearly whites, although not snowfall white colored, were actually significantly whiter. It took a bit longer than Snowfall guarantees, yet the system carries out offer end results relatively rapidly.

Let’s experience it. Some of the most addictive drinks and also practices are certainly not the most effective for our teeths. The good news is, if you want white teeth, you do not possess to leave to coffee, soft drink, sugary foods, herbal tea, red or white wine, and smoking cigarettes due to the fact that there are actually lots of teeth whitening kits to pick coming from (we still recommend that you kick the cigarette smoking routine for evident explanations). Pearly white whitening is a $ 3.2 billion globally industry.

Cheap Kit Snow Teeth Whitening Deals Online 2020

The good news is, if you intend to spare funds, there are many successful packages that you may make use of in the home. There are generally two forms of kits: ones that bleach your teeth to take discolorations off and also ones that literally remove the discolorations. Triggered charcoal particles have come to be very well-known recently.

Whitening racks as well as strips have actually been actually the specification for many years and typically depend on carbamide or hydrogen peroxide. There is a third kind of pearly whites whitening item that just blasts your pearly whites along with LED illumination. Nevertheless, professionals questioned by the Wirecutter state any type of gains from this treatment are transient. Just the SmileDirectClub device in our overview utilizes this innovation, however it is utilized combined with a whitening gel.

Expecting or nursing girls need to not make use of peroxide-based whitening items. It also isn’t ideal for little ones under 14 years of ages. Cheap Kit Snow Teeth Whitening Deals Online 2020. And also, you should not make use of peroxide for longer than pair of full weeks of daily make use of without the direction of a dentist. The FDA does not recommend utilizing any kind of whitening gels with a peroxide focus of greater than 18%.

You require to become careful making use of whitening products, as Customer News describes. For example, if your dim teeth result from the organic thinning of tooth enamel that includes getting older, whitening kits will definitely not assist you. Also, they may not whiten dental fillings, false teeths, veneers, dental crowns, or even limits. Pros say that whitening packages are actually secure when used as driven – Cheap Kit Snow Teeth Whitening Deals Online 2020.

Cheap Kit Snow Teeth Whitening Deals Online 2020

As a result, concerning a full week prior to you start your whitening routine, utilize a toothpaste specifically made for folks with delicate teeth or one that develops polish. And also, skip a time or even two of utilization if you do experience sensitiveness. The British Dental Journal has actually released brand new research that claims there wants scientific evidence to verify the cosmetic and health and wellness perks of switched on charcoal tooth pastes as well as particles, and also that they might lead to tooth decay.