Teeth whitening is one of the most popular cosmetic treatments in the UK, and when it’s done properly it’s also one of the safest. The key word is “properly.” Here’s what you need to know before you brighten your smile.
Is it safe?
Professional teeth whitening carried out or prescribed by a dentist is safe for the vast majority of people. Dentists use regulated products, protect your gums, and tailor the strength to your teeth, so you get real results without damaging enamel.
Why dentist-led matters
In the UK it’s illegal for anyone who isn’t a registered dental professional to whiten teeth. Salon and DIY kits are unregulated, often use the wrong concentration, and can burn gums or leave teeth patchy. A dentist keeps it both effective and safe.
Will it hurt my teeth?
Some people notice short-term sensitivity, which usually settles within a day or two. It doesn’t weaken your teeth. Your dentist can adjust the treatment if you’re prone to sensitivity.
Thinking about whitening? Book a consultation at Toothi in Edgware and we’ll recommend the safest option for your smile.





