“I was skeptical, but I let them go. A smoker and coffee drinker, my teeth stained badly. The first strip was used today and I can see a huge difference straight away.’
A man who said his teeth were “badly stained” from years of drinking coffee noticed a “huge difference” after trying whitening strips that work for around 83p-a-day. Teeth whitening products continue to grow in popularity, particularly among people looking for noticeable results without sensitivity or expensive dental treatments.
The strips in question are HeySmile teeth whitening strips which are now £19.99 on Amazon and are designed to deliver visible whitening after just one application. According to independent laboratory tests, HeySmile whitening gel showed strong whitening performance when used in multiple applications.
In a controlled study, stained enamel samples were bleached an average of 10 VITA® Bleachedguide shades after six applications, a globally recognized metric used to evaluate teeth whitening results. The same test found HeySmile’s gel to be more effective than a comparable whitening gel tested under the same conditions.
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How the brand works uses a Bleaching formula based on PAPdeveloped as an alternative to peroxide, with an emphasis on effectiveness while being gentle on teeth and gums. The whitening strips are designed for ease of use and come in a box of 28 strips.
The formula aims to break down stains built up over time from coffee, tea and smoking, avoiding common side effects such as tooth sensitivity or gum irritation. HeySmile whitening strips they’re also vegan-friendly and cruelty-free for people who want a simple at-home whitening option.
HeySmile teeth whitening strips are available from Amazon

How it works is that the brand uses a PAP-based whitening formula, developed as an alternative to peroxide, with a focus on effectiveness while being gentle on teeth and gums.
For some alternative options, there are also the Advanced Teeth Whitening and Cleaning Strips (14 treatments) reduced from £39.99 at £17.99 from Smile Therapy. They are said to be designed to target ‘surface level blemishes’ helping to brighten the appearance of smiles in just one full treatment.
Each box comes with 14 individually wrapped strips for individual use, a tooth shade chart to monitor and track progress and also a manual. Boots also have the Wisdom Intense White Teeth Whitening Strips 3 Express Strip Set for £18which are said to offer results in as little as three days of use and should be used for 30 minutes at a time for best results.
THE HeySmile teeth whitening strips However, they are rated a high 3.9 out of 5 stars on Amazon. One person, Kevin, said: “Omg these strips are amazing.
“I was skeptical but gave them a go anyway. A smoker and coffee drinker, my teeth were badly stained. The first film was used today and I can see a huge difference straight away. After one film, I was amazed at how this works and no sensitivity. It felt a bit weird at first but you get used to it.”
Another commented: “Really happy with these strips! Easy to use, no sensitivity at all, and I noticed my teeth getting whiter after just a few applications. They stick well, taste great and give great results. Highly recommend if you want a simple at home solution.”
Not every product suits everyone and this person said, “Not bad, but better.”
Overall, most were pleased, for example: “These strips are amazing. Easy to apply and very effective. After just one use, I noticed my teeth looked brighter and cleaner.”
