Teeth Whitening Vouchers
in London20+ deals
Teeth whitening vouchers are available on Groupon
Some mornings, your mirror is less friend, more frenemy — reflecting back a smile that’s a few cappuccinos past its prime. If you’ve ever thought your teeth could do with a bit less beige and a bit more brilliance, you’re not alone. Thankfully, there’s more than one way to put the sparkle back — and it doesn’t need to cost a fortune or feel like a Hollywood vanity mission.
Why Professional Whitening Hits Different
Over-the-counter kits might talk a big game, but the real glow-up usually comes from professional teeth whitening done under a dentist’s care. It’s not just about stronger gels — it’s the precision, the aftercare, the personalised approach. Think of it like going to a proper tailor rather than buying off-the-rack jeans. Same item, wildly different results.
What Makes It Worth It?
- Custom trays made to fit your teeth exactly, so no patchy spots
- Professional-grade peroxide that works faster and penetrates deeper
- Monitored sessions that reduce risks of sensitivity
- Options like laser whitening or light-activated Zoom sessions
How Much Does Whitening Cost These Days?
Prices can bounce around depending on where you go, but a solid in-clinic session might set you back £200–£400. Still, many clinics run seasonal promotions or bundle packages (cleaning + whitening = big grins and bigger savings). You’ll often find teeth cleaning offers paired with whitening — smart if you’re starting from scratch.
Ways to Make It More Affordable
- Check for local dental deals on trusted voucher sites
- Go with dental students in training clinics — supervised, safe and cheaper
- Book during off-peak hours (some clinics slash weekday afternoon prices)
- Ask if they offer whitening as part of Invisalign or braces follow-ups
At-Home Whitening: The Good, the Bad, and the Meh
If heading to a clinic feels like a trek, at-home kits are better than they used to be — but choose wisely. Some rely on LED lights (mostly gimmicky), others on carbamide peroxide gels. Go for kits that are dentist-approved and ideally come with mouldable trays.
Quick Tips Before You DIY
- Brush with sensitivity toothpaste for a week before starting
- Skip red wine, coffee, and curry for 48 hours post-whitening
- Store your trays in a cool place (not next to the radiator, obviously)
- Bring them on holidays — whitening touch-ups during downtime are genius
Small Details, Big Results
Beyond the treatment itself, think like a stylist. Switching to a blue-toned lipstick? That’ll make your teeth look brighter. Booking a scale and polish before your session? Absolute game-changer. Even something as simple as listening to a chilled playlist during your appointment (many clinics let you bring headphones) can turn it from chore to chill-out.
Final Thoughts: It’s Your Smile, Not a Sales Pitch
No one needs Hollywood veneers to feel good — but if a bit of brightening makes you smile more often, why not? Whether you opt for a full-on whitening session or a savvy home kit, the point isn’t perfection. It’s confidence. And that, as they say, never goes out of style.
Frequently Asked Questions
If you’ve got sensitive teeth, your best bet is professional whitening at a dental clinic. Dentists use custom trays and monitor peroxide levels to reduce irritation. You can also prep by brushing with sensitive toothpaste a week beforehand. Avoid DIY strips or gels with high peroxide — they’re often too harsh.
Yes — but it depends on what you’re after. Laser whitening is faster and more effective, often brightening teeth several shades in one session. At-home kits can help with maintenance but usually take weeks and the results aren’t as dramatic. If you want a big change, go pro. If you want subtle upkeep, a good kit works fine.
Typically, 6 months to 2 years, depending on your habits. Coffee, red wine and smoking can shorten the effects. Brushing well, using whitening toothpaste, and avoiding stain-heavy foods will help keep the brightness. Some clinics offer top-up trays for at-home use too.
They can be — especially if offered by reputable clinics or platforms like Groupon. Look for packages that combine cleaning and whitening, or discounts on Zoom or laser sessions. Always check if the deal includes consultation and post-care advice to avoid hidden costs.
Not when done properly. Professional treatments use regulated peroxide levels and protect enamel with custom trays and expert application. Overuse of DIY kits or unverified products, though, can weaken enamel over time. Stick to dentist-approved options and follow usage guidelines closely.
Yes — but with limits. Whitening gels only work on natural teeth, so crowns, veneers, or fillings won’t change colour. If you whiten your natural teeth, these restorations may end up looking darker in comparison. A dentist can advise on whether whitening first and replacing visible restorations later is worth it.
For 24–48 hours, skip anything that stains: coffee, tea, red wine, soy sauce, curry, even dark berries. Your enamel is more porous post-treatment, making it easier to absorb pigments. Also avoid smoking and highly acidic foods — they can cause sensitivity and undo your glow-up fast.