Teeth Whitening
Professional whitening treatments that lift stains safely - faster and more effective than any at-home kit, with results that last.
Teeth naturally darken over time from food, drinks, ageing, and habits like coffee or tobacco. Professional whitening at DentRW uses clinically controlled concentrations that deliver dramatic results safely - without the uneven coverage or gum irritation of over-the-counter strips. Our team first analyses the cause of your discolouration to recommend the best approach: in-office power whitening for immediate results, or custom take-home trays for gradual brightening at your own pace.

Duration
60–90 min
What this service covers
Everything below is carried out at our Kigali clinic. If you are not sure teeth whitening is what you need, book a consultation and we will point you to the right treatment.
What's Included
- In-office power whitening (up to 8 shades lighter)
- Custom-fitted take-home whitening trays
- Shade mapping & stain cause analysis
- Protective barrier to shield gums during treatment
- Sensitivity management throughout
- Aftercare guidance to maintain results
Conditions We Treat
- Yellowing from coffee, tea or red wine
- Staining from tobacco
- Teeth that have darkened with age
- Dullness before a wedding or event
- Uneven colour after over-the-counter strips
- A single dark tooth after a knock
- Surface stains that cleaning alone does not lift
- Sensitivity from an unsupervised whitening product
Symptom not on the list? Send us a message and we will route you to the right clinician.
What happens, step by step
The same four stages apply to every appointment at DentRW, from a routine clean to a surgical placement.
Book your appointment
Reserve a slot online in under two minutes, or call +250 785 577 189 and we will find a time that fits.
Arrive and register
Come five minutes early with your ID and insurance card. New patients fill in a short medical history.
Consultation and diagnosis
Your dentist examines you, takes X-rays only if they change the plan, and explains the options in plain language.
Treatment and follow-up
We treat on the day where we can, book any further visits before you leave, and send a reminder for each one.
How to Prepare
- Have a check-up and clean first. Whitening gel works on clean enamel, not on plaque.
- Tell us about sensitivity. We can start a desensitising paste two weeks beforehand.
- Remember that crowns, veneers and white fillings do not change colour and may need replacing to match.
- Plan to avoid coffee, tea, red wine, curry and tobacco for forty-eight hours after treatment.
What to Expect
We begin with a shade assessment and brief consultation. During in-office treatment, a protective gel is applied to your gums, then the whitening gel is activated. Results are visible immediately and improve over 24–48 hours.
Who It's For
Adults with stained or discoloured teeth from coffee, tea, wine, tobacco, or ageing. Not suitable for crowns, veneers, or composite restorations (which won't change colour), or for pregnant/breastfeeding patients.
Who you'll see
Teeth Whitening at DentRW is led by the clinicians below. You can ask for a specific dentist when you book.
Read before you come in
Guides written by our dentists on teeth whitening and related topics.
Teeth Whitening, answered
The questions patients ask us most about this treatment. If yours is not here, call and ask - it costs nothing.
In-office whitening typically lifts teeth by four to eight shades. Natural yellow tones respond best; grey tones from medication respond least.
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DentRW provides eight dental specialties under one roof in Kigali.



