Results typically last 6 to 24 months, depending on your habits. If you regularly consume tea/coffee, cola, red wine, or use tobacco products, stains may return sooner. To keep your smile bright longer, we recommend avoiding stain-causing foods for the first 24–48 hours after whitening and maintaining good brushing/flossing habits. You can also ask us about touch-up whitening trays for long-term maintenance.
Coffee, tea, red wine, and time all leave their mark on your teeth. Store-bought strips can help a little, but professional teeth whitening uses stronger, dentist-supervised gels to lift deeper stains safely and give you a brighter smile you can see.
At Care For You Dental, Dr. Lubna Anwar offers in-office and take-home teeth whitening for patients across Las Vegas. Whitening is one of the most popular services in our cosmetic dentistry in Las Vegas, and every treatment starts with an exam so we can make sure your teeth and gums are healthy enough to whiten.

Whitening gels use peroxide to break up stain molecules inside the enamel. Professional products are stronger than most over-the-counter options, and they are applied in a controlled way that protects your gums.
According to the American Dental Association, whitening only works on natural teeth, not on crowns, veneers, or fillings. The ADA also notes that temporary tooth sensitivity and gum irritation are the most common side effects.
We offer two professional approaches, and many patients combine them. Here is how they compare:
If stains do not respond to whitening, or a tooth is chipped or uneven, dental bonding or porcelain veneers may be a better fit.
A good whitening result starts with an honest look at your teeth and your goals.

Dr. Lubna Anwar
Dentist and Practice Owner
Dr. Anwar graduated from the University of Southern California School of Dentistry, where she was named to the Dean’s List, and has more than ten years of experience in general dentistry. She once taught in the dental residency program at Lutheran Medical Center in Ventura, California. She aims for results that look natural on your face, not an unnaturally bright shade.
Whitening is simple, but a few steps make sure it is safe and effective.
We check for cavities, gum problems, and old restorations, because whitening works best on clean, healthy teeth.
We record your starting shade so you can see how much your teeth change.
We apply the in-office gel with your gums protected, or fit your custom trays and show you how to use them.
We explain how to manage any sensitivity and which foods and drinks to limit while your teeth settle.
Regular cleanings through our preventive dentistry visits also remove surface stains and help your results last longer.
Over-the-counter products are convenient, but they are not the same as dentist-supervised whitening.
| Factor | In-Office | Take-Home Trays | Store-Bought Strips |
|---|---|---|---|
| Supervised by a dentist | Yes | Yes | No |
| Fit | Gums protected in office | Custom to your teeth | One size fits all |
| Speed | One visit | Gradual over days | Gradual, often uneven |
| Exam first | Yes | Yes | No |
An exam first matters, because whitening over a cavity or exposed root can cause pain.
The cost of teeth whitening depends on whether you choose in-office treatment, take-home trays, or both. We will explain your options and pricing at your visit.
In-office, take-home, or a combination each come with different costs and timelines.
Whitening is cosmetic, so most plans do not cover it. Our dental insurance page explains what plans typically include.
Monthly dental financing through CareCredit, Cherry, and other partners may be available.
Ask our team which option fits your budget and timeline.
These are the questions Las Vegas patients ask most about whitening.
Yes, when it is done under a dentist’s care. We check your teeth first and protect your gums during treatment. Temporary sensitivity is the most common side effect, and it usually goes away on its own.
Results vary with your habits. Coffee, tea, red wine, and tobacco bring stains back faster. Good brushing, regular cleanings, and occasional touch-ups with your trays help your smile stay bright.
No. Whitening only changes natural tooth color. If you have restorations on visible teeth, we may suggest whitening first and then updating the restorations, such as dental crowns, to match.
Most patients feel little or no discomfort. Some notice brief sensitivity to cold during or after treatment, which we can help manage with sensitivity toothpaste or shorter wear times.
Whitening may not be right for people with untreated cavities, gum disease, or very sensitive teeth, and it is usually postponed during pregnancy. We will let you know at your exam.
Care For You Dental opened its doors to Las Vegas families in 2018. Dr. Anwar offers both in-office and take-home whitening and checks your teeth first, so your results are safe, even, and natural-looking.
If stains are holding your smile back, we can help you choose the right whitening option. Meet our Las Vegas dental team, and book your teeth whitening appointment today.
Medically reviewed by Dr. Lubna Anwar
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We provide a wide range of dental services, including routine checkups and cleanings, emergency dental care, tooth extractions, root canal treatment, cosmetic dentistry (crowns, veneers, bonding), and dental implants.
If you are experiencing severe tooth pain, swelling, bleeding, or a broken/chipped tooth, contact us immediately. We offer emergency dental care and will try to schedule you as soon as possible.
Yes. We treat patients of all ages, including children. We also help patients with dental anxiety by providing a calm environment and discussing comfort options, including sedation when appropriate.