Teeth whitening is big business in the UK, and a vast array of solutions are now available – from state-of-the-art laser treatment to home whitening kits. But, this huge amount of choice can be pretty overwhelming, especially if you're looking at how to whiten your teeth for the first time. To make matters worse, some of the products and cosmetic dental treatments you see advertised online are ineffective or even unsafe. In this guide to UK teeth whitening methods and products, we'll talk you through the many different options when it comes to getting a whiter smile, and answer the following questions: What is the best way to whiten teeth? Why do teeth become discoloured? What are the best teeth whitening treatments in the UK? Are teeth whitening kits any good? Is teeth whitening safe? We'll cover a full range of professional and DIY solutions, telling you how much these teeth whitening options cost and how effective they are, so you'll be better informed when it comes to choosing the best way to get whiter teeth. Have you ever looked at yourself in the mirror or in a photo and wished your smile was a little bit… brighter? If so, you're hardly alone. Keep reading to find the best way to whiten your teeth. Table of contents [Show] What are the best teeth whitening treatments in the UK? The best teeth whitening treatment for you will depend on how much you have to spend, how quickly you want to see results, how permanent you want it to be, and how sensitive your teeth are.