Teeth Whitening
Brilliance,
revealed from within.

Prescription-strength whitening, custom 3D trays and results in 7–14 days — white teeth or your money back.
As seen in
What Is Professional Whitening?
Professional teeth whitening at Denstudio uses prescription-strength 16% carbamide peroxide gel — 32 times stronger than anything available over the counter. This clinical-grade formula penetrates deep into the enamel to break down stubborn stains caused by coffee, tea, red wine and everyday wear.
Your custom SuperFit trays are precision-crafted from 3D digital scans of your teeth using our proprietary SuperFit technology. Unlike generic one-size-fits-all trays, SuperFit trays hug every contour of your teeth for perfectly even gel distribution and maximum whitening power.
Our FreshGel formula is designed to minimise sensitivity while delivering powerful, long-lasting results. Simply wear your trays for a few hours each night over 7 to 14 days and watch your smile transform. You will start to see visible results within the first few sessions.
Key Features

32× Stronger
Our prescription 16% carbamide peroxide gel is 32 times more powerful than over-the-counter whitening products. It penetrates deep into the enamel to break down stains that shop-bought kits simply cannot reach.

Custom SuperFit Trays
Your trays are digitally crafted from a precise 3D scan of your teeth. They fit every contour perfectly, ensuring even gel distribution across every surface. No leaking, no gum irritation, no patchy results.

Results Last 3 Years
With proper care, your professionally whitened smile lasts up to 3 years. And because you keep your custom trays, you can top up at home whenever your smile needs a refresh — simply order more gel from us.
How It Works
Consultation & 3D Scan
Your journey begins with a thorough assessment of your teeth, shade matching and precise digital 3D scans. We create your custom SuperFit whitening trays and discuss your goals so you know exactly what to expect.
Custom Trays + Gel
Your bespoke SuperFit trays are fabricated from your 3D scans. We provide prescription-strength FreshGel whitening gel and clear step-by-step instructions for at-home use — no guesswork involved.
Whiten at Home 7–14 Days
Wear your custom trays with FreshGel each night. You will see visible results within the first few sessions, with your full brilliant-white smile revealed within 7 to 14 days. Top-up gels keep it bright for years.
Why Choose Denstudio
Award-Winning Expertise
Dr Jana Denzel has been named Best Young Dentist in the UK twice and has delivered professional whitening transformations to hundreds of patients at Harley Street. You are in the hands of one of the country's most experienced cosmetic dentists.
Prescription-Strength Formula
Our 16% carbamide peroxide FreshGel is 32 times stronger than anything available over the counter. Dentist-supervised treatment means you get the safest, most effective whitening results possible — no pharmacy kit comes close.
Custom SuperFit Technology
Your trays are digitally crafted from a precise 3D scan of your teeth — not a generic impression mould. SuperFit trays hug every contour for even whitening, minimal sensitivity and no gel leaking onto your gums.
White Teeth or Money Back
We are so confident in our results that every whitening treatment comes with a money-back guarantee. Follow the treatment plan as prescribed and achieve noticeably whiter teeth — or receive a full refund. No questions asked.
What Can Whitening Fix?
Coffee & Tea Staining
Daily drinks are the most common cause of tooth discolouration. Our prescription-strength gel breaks down tannin stains that regular brushing and whitening toothpastes simply cannot shift.
Nicotine & Tobacco Stains
Tobacco staining penetrates deep into enamel, causing stubborn brown and yellow discolouration. Professional whitening is one of the most effective ways to significantly brighten nicotine-stained teeth.
Age-Related Discolouration
As enamel thins over time, the yellower dentine underneath becomes more visible. Professional whitening brightens from within, reversing years of natural ageing and restoring youthful brightness.
Wine & Acidic Food Stains
Red wine, berries, tomato-based sauces and other chromatic foods cause deep staining over time. Our FreshGel formula targets both surface and sub-surface stains for a noticeably cleaner result.
Antibiotic Discolouration
Tetracycline and other antibiotics taken in childhood can cause intrinsic tooth staining that affects the inner structure. Professional whitening can significantly brighten even these more resistant cases.
General Dullness & Yellowing
Even without a specific cause, teeth naturally yellow and lose brightness over time. Whitening restores that clean, radiant look and gives you a healthier, more confident smile.
Pricing
Transparent pricing with no hidden costs. White teeth or money back guarantee on all packages.
Standard Whitening
£395
Results in 7–14 days
- ✓ Custom 3D SuperFit trays
- ✓ Prescription FreshGel whitening gel
- ✓ Top-up gels included
- ✓ Dentist-supervised treatment
Premium Whitening
£795
Best value + shade guarantee
- ✓ Everything in Standard
- ✓ Advanced professional-grade gel
- ✓ Hygiene clean included
- ✓ Shade guarantee
With any treatment
Whitening Add-On
£295
Save £100 when combined
- ✓ Pair with bonding, veneers or Invisalign
- ✓ Custom 3D SuperFit trays
- ✓ Prescription FreshGel whitening gel
White teeth or money back guarantee on all whitening options.
View Full Fee GuideFrequently Asked Questions
You will start to see visible results within the first few sessions. Most patients achieve their desired shade within 7 to 14 days of nightly wear. The exact timeline depends on your starting shade and your whitening goals.
Yes. Our professional whitening system uses dentist-prescribed 16% carbamide peroxide gel in custom-fitted trays. Because the trays are made from precise 3D scans of your teeth, the gel contacts only your enamel and not your gums, minimising the risk of sensitivity or irritation.
Our FreshGel formula is specifically designed to minimise sensitivity. The custom SuperFit trays ensure the gel sits precisely against your teeth without leaking onto soft tissue. Most patients experience little to no sensitivity throughout their treatment.
With proper care, results from our professional whitening system last up to 3 years. Because you keep your custom trays, you can top up your whitening at home whenever your smile needs a refresh — simply order more gel from us.
Our prescription gel is 32 times stronger than anything available over the counter. Combined with custom 3D-scanned trays that ensure even coverage, our system delivers dramatically whiter, more consistent results. Shop-bought kits use generic trays and low-concentration gels that produce patchy, short-lived results.
Whitening gel does not change the colour of porcelain veneers or composite bonding. If you are planning restorative work, we recommend whitening first so your dentist can match the new restorations to your brighter shade. If you already have restorations, we can advise on the best approach during your consultation.
We stand behind our whitening results. If you follow the treatment plan as prescribed and do not achieve noticeably whiter teeth, we will refund your treatment cost in full. We discuss expectations during your consultation so there are no surprises.
Absolutely. Whitening pairs beautifully with Invisalign, composite bonding and porcelain veneers. Many of our patients include whitening as part of a complete smile makeover package. Our add-on whitening is available for just £295 when combined with another treatment.
Book Your Whitening Consultation
Fill in the form and a member of our team will be in touch within 24 hours to arrange your personalised whitening consultation at our Harley Street practice.
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Consultations book up quickly — secure your spot today and take the first step towards the whiter, more confident smile you deserve.








