Medically Reviewed by Dr. Golnaz Samimifar, DMD on July 31, 2026
Professional teeth whitening brightens your smile safely and predictably when it is done under a dentist’s guidance, using stronger whitening agents and protective measures that over-the-counter products cannot match. Beyond the cosmetic boost, a professional whitening visit is also a chance to catch small dental issues early, since your dentist examines your teeth and gums before any whitening begins.
At Sopris Smiles, our teeth whitening in Cherry Hills, CO, is one of our most requested cosmetic services, and for good reason. If you have been putting off whitening because you are not sure it is worth it, or you are unsure which option is right for you, here is what to know before your next visit.
There is no denying that stained or discolored teeth can make you self-conscious about your smile. You might catch yourself covering your mouth when you laugh or holding back in photos, small habits that add up over time.
Professional whitening removes years of staining from coffee, tea, wine, and everyday life in a way that over-the-counter strips often cannot fully match, giving you a smile you are comfortable showing off again.
A brighter smile can also make a difference in how comfortable you feel in professional and social settings. If dental anxiety has kept you from addressing stains or other cosmetic concerns, it may help to work through those fears with a dentist who takes the time to explain each step.
Whitening is often the easiest, lowest-commitment cosmetic treatment to start with, which is part of why it is such a popular first step for patients exploring what a smile makeover could look like.
Not all whitening is the same, and the right option depends on your goals, timeline, and how sensitive your teeth tend to be. If sensitivity is a concern, see our guide on whitening for sensitive teeth. According to ADA News, dentist-supervised whitening, whether in-office or with custom take-home trays, remains the safest and most predictable way to whiten teeth, since a dentist can protect your gums and monitor for sensitivity.
| Option | Best For | Typical Timeline |
|---|---|---|
| In-Office Whitening | Fastest, most dramatic results with a dentist monitoring the process | Often a single visit |
| Custom Take-Home Trays | Gradual whitening with dentist-fitted trays and prescription-strength gel | One to two weeks |
| Over-the-Counter Strips | Mild staining on a lower budget | Several weeks, results vary |
There’s no need to fret because Sopris Smiles is ready to answer your questions. We understand it is not always easy to jump into something unfamiliar, so we walk you through your options, including how whitening compares to veneers for more significant discoloration. Please make an appointment if you would like to try our professional teeth whitening.
Results typically last from several months up to a couple of years, depending on your diet, oral hygiene, and whether you use tobacco. Coffee, tea, red wine, and smoking all speed up the return of staining, so most patients benefit from an occasional touch-up.
No. Whitening agents only work on natural tooth enamel, not on porcelain veneers, crowns, or bonding. If you have existing restorations on visible teeth, your dentist can help you plan whitening and any restoration replacement together so your smile matches evenly.
When performed or supervised by a dentist, whitening is considered safe for enamel. The main side effect is temporary tooth sensitivity or mild gum irritation, both of which a dentist can manage with protective measures and the right concentration of whitening gel.
Results vary by starting shade and the cause of discoloration, but most patients see a noticeable improvement of several shades. Deep, internal staining from certain medications may respond less dramatically than surface staining from food and drink.
In many cases, yes, though your dentist may recommend a lower-concentration gel, custom trays, or a desensitizing treatment beforehand. Existing fillings will not whiten along with your natural teeth, which is worth factoring into the plan if they are on a visible tooth.
About the Author
Sopris Smiles, Englewood, CO
Dr. Golnaz Samimifar leads patient care at Sopris Smiles, where she takes a collaborative, whole-person approach to every treatment plan. She uses technology such as Cone Beam CT imaging, CEREC same-day crowns, and Solea laser dentistry to keep visits comfortable and efficient.
