Tag Archives: tooth bleaching

Will Crest Whitestrips Damage a Tooth?

I have a damaged incisor that has always been a bit darker than the other teeth. It has started to embarrass me now that I am older. I wanted to whiten it, so my dentist suggested I try Crest Whitestrips. I bought their strongest. After a week, that tooth started to hurt, so I stopped using them. However, the tooth doesn’t seem to be getting any better. It is sensitive to both cold and heat. Do you think it needs a root canal treatment? Is it normal for teeth whitening to do that?

Livvie

Dear Livvie,

Woman covering her mouth with hand. Seeing something shocking surprised and speechless face expression.

In general, using Crest Whitestrips are safe. That is mostly true because they are not very strong. For safety reasons, the over-the-counter brands are weaker than what you would get if you were doing teeth whitening with a dentist. I’ve only heard of one other time someone needed a root canal treatment after using Crest Whitestrips and the situation is eerily similar to yours.

My recommendation would be to have your dentist do a cold test on your teeth. That will help him know if the tooth needs further treatment.

The Right Fix for a Dark Tooth

One further thing here. Crest White strips (or any teeth whitening) was the wrong treatment for this. When your teeth are whitened, they whiten uniformly. That means the dark tooth would still be darker than the other teeth.

A better treatment for this would have been either dental bonding or even a porcelain veneer. Either way, don’t allow your current dentist to do the treatment.

Teeth whitening is one of the easiest cosmetic procedures available. Every dentist should be able to do it properly. It seems, however, that your dentist doesn’t understand even that. Dental bonding and veneers are much more advanced. When you are ready to get this tooth fixed, you will want to seek an expert cosmetic dentist.

This blog is brought to you by Lafayette, LA Dentists Drs. Thimmesch and Foreman.

Bleaching Your Teeth With Clorox

I have some household bleach and wondered if that would work for whitening my teeth.

Danny

Dear Danny,

Tooth Bleaching Trays

While it is very possible it will whiten your teeth, I’m going to steer you a different direction. Bleach is a base. You may be familiar with another base–lye, which is extremely corrosive. Bleach is corrosive to organic tissue in a similar way. In fact, many dentists use it in a root canal treatment to dissolve the dead organic tissue left in the tooth.

I’m afraid if you used the bleach from your home, it will damage the tissue inside your mouth. This will cause you a significant amount of unnecessary problems.

The Safest Way to Whiten Your Teeth

If you truly want to whiten your teeth, there are a few ways to safely go about it.

First, you could use over the counter Crest Whitestrips. These will whiten your teeth, albeit much more slowly than professional whitening, so you will have to use quite a few kits. They also have the limitation of only affecting the front six teeth unless you wear more than one strip on each arch.

Second, you can do at home professional teeth whitening. This method uses bleaching trays like the ones pictured above. These are custom-fitted to your teeth and your dentist provides you with a strong bleaching gel to wear in them.

Finally, if you are in a hurry, you can do in-office Zoom Whitening. This will whiten your teeth in just one appointment.

Any one of those are safer options than using household bleach.

This blog is brought to you by Lafayette, LA Dentists Dr. Thimmesch and Foreman.

Luster Premium Teeth Whitening

I want to get my teeth whitened, but don’t have a ton of money. I saw an advertisement for Luster Premium Teeth Whitening. It’s at least half of what my dentist charges for teeth whitening. Before I get it I want to know if it is safe or not.

Laura

Dear Laura,

teeth whitening trays

Two Problems with Luster Premium

If what you are asking is if it will harm you, then the answer is it is safe as far as that aspect goes. However, I will say it is a waste of your money. I looked at this and see two big problems. I’ll begin with the light. It isn’t nearly strong enough to have any real effect on the teeth whitening process. The only purpose I see in it is for purely psychological reasons. In that case, they would better serve their patients by not having it there and lowering the cost even further.

A second issue is it doesn’t really whiten your teeth the way professional teeth whitening does. The whitening effect it has is actually a pigment in the ingredients (zinc oxide). This makes your teeth look whiter, but the effect fades. My guess is the positive reviews they received were written before the fading took place.

To keep your teeth the whiter shade it provides, you would have to continue to purchase it every time it wore off. Because of that, you’d actually be spending way more money than you would if you just had the bleaching done through your dentist.

Affording Teeth Whitening

Many dentists are willing to work with their patients on affordability. I’d start by talking to your dentist to see if he or she would let you pay it out. If they absolutely won’t work with you, there are some dentists who offer free teeth whitening to new patients. However, they may require you to have your cleaning and check-ups done with them first. If you decide to go that route, I’d wait until it was time to get your check-up and cleaning done anyway so you don’t pay for that twice.

Fast Teeth Whitening

If cost isn’t the factor and you liked the idea of the light that makes it “work” faster, a method like that which will actually work is Zoom Whitening. You can see if your dentist offers that option. If not, there are many who do.

This blog is brought to you by Lafayette, LA Dentists Drs. Foreman and Thimmesch.

Her AT-Home Bleaching is Causing Pain

I’ve been doing at home bleaching of my teeth with a kit I purchased over the counter. Everything was fine until today. While wearing the gel strip, I had a zing of pain that lasted for about 40 seconds. I noticed the area getting the zing is a tooth where I had a chip repaired. The dentist used dental bonding to repair it. Does this mean the whitening gel is weakening the bonding?

Karen

Dear Karen,

Teeth Whitening Trays

Dental bonding is a great solution for a chipped tooth. Fortunately, the teeth whitening gel will have no effect on the bonding. The problem, based on the type of pain you are describing, likely has to do with there being a sensitive spot on your tooth. Hopefully, you are doing this bleaching under the supervision of a dentist. This way he can treat the sensitive spot.

If you’re just doing this on your own, you’re going to need to see a dentist. Don’t whiten until that spot is treated.  Be careful about DIY kits. While many times they turn out just fine, there have been occasions where it led to a person needing a root canal treatment. Until your dentist treats the area, pause your bleaching.

One thing to be aware of is that teeth whitening gel only works on natural tooth structure. That means everywhere, except where the dental bonding is will whiten. The composite material that repaired your chipped tooth will stay the same color.  This means you will have to redo the bonding to get the tooth uniform. Wait until you reach the level of whitening you want though. Then, wait a week to give the color time to stabilize.

If you ever decide you want to whiten your teeth in just one appointment, ask your dentist about Zoom Whitening.

This blog is brought to you by Lafayette, LA Dentist Dr. Emily Foreman.

How white can I get my teeth?

I am trying to figure out how white I can get my teeth. Ideally, I’d like them to match my eyeballs. Is that possible?

Miranda

Dear Miranda,

I love it when I get questions that surprise me. This is one I’ve never encountered. Whether or not your teeth can match your eyeballs really depends upon how white your eyeballs are. There are limits to what teeth whitening can do. Though, you certainly can get them very white.

In general, when a patient is striving to match a certain color, we suggest they have porcelain veneers done. These can be more specifically designed to match certain colors. In addition to color, they can change the shape and size of your teeth as well. It is the go-to procedure that celebrities use to get their Hollywood smiles.

Even when patients do get porcelain veneers we always have them whiten their teeth first, this way if they have a smile that is ten teeth wide but only get six porcelain veneers, the adjacent teeth will blend in with the veneered teeth and not look out of place.

Who Should Do Your Cosmetic Work?

Here’s what I recommend. Start with the teeth whitening. That may be all you need. If you get the level of whitening you want, job done. Any dentist can do teeth whitening, even your family dentist.

If it doesn’t get to the color you want, then you’ll have to decide if you want to get a total smile makeover with porcelain veneers. This does require some rather specific training.

Unfortunately, cosmetic dentistry isn’t a recognized specialty. That makes it hard for patients. Doing smile makeovers isn’t taught in dental school. The dentist has to seek post-doctoral training. The best cosmetic dentists are AACD accredited.

This blog is brought to you by Lafayette, LA Cosmetic Dentist Dr. Mike Malone.

Switching from Braces to Invisalign

If I’m absolutely miserable with braces can I switch to Invisalign? I love that I’m getting my teeth straightened, but the metal cuts my mouth, I can’t eat anything I like, and I feel ugly.

Angela B.

Dear Angela,

Image top: A woman putting on her Invisalign aligners. Image bottom: a woman smiling with Invisalign on her teeth

If your case is a good candidate for Invisalign, then yes, you can switch. Though most cases work with Invisalign, there are a few more tricky cases that require braces. It’s just a matter of talking to your dentist or orthodontist and they can let you know.

Why Invisalign is So Popular

You named many reasons that people actually love Invisalign. There is no metal to deal with. That will mean no cuts for you. Until you switch, your dentist should be able to provide you with some wax to put on the braces which should help with the pain.

Invisalign has absolutely no restrictions as to what you can eat during meal time. You simply remove the aligners, eat as you wish, then brush your teeth and place the aligners back on your teeth. However, there are some restrictions when they’re on.

You don’t want to drink things like coffee or soda when the aligners are in. The reason for that is they’ll pool in your aligners, soaking your teeth with their ingredients. This will eat away at your decay, putting you at a tremendous risk for decay. You can still drink those beverages, just make sure you do it at meal times instead of between meals. While your aligners are in, drink water. Drink as much water as you want.

Oral hygiene is so much easier with Invisalign. You don’t have to worry about getting around the wires and brackets. That lessens your chance of the decalcification many people with braces experience.

You mentioned appearance. The beauty of Invisalign is that you can’t see it. It’s invisible even at a conversational distance. When you smile, they’ll just see your smile.

Whiten Your Teeth with Invisalign

Your Invisalign aligners can also double as teeth whitening trays. It’s an easy way to take an additional step toward beautifying your smile without having to also pay for custom fit whitening trays. You’ll only need the tooth whitening gel your dentist can provide.

Once you have a straight, white smile you’ll be astounded at the boost it gives to your confidence. You’ll find yourself smiling more and lighting up a room.

This blog is brought to you by AACD accredited dentist Dr. Mike Malone.