A self-confessed smoker and coffee lover has praised HeySmile Teeth Whitening Strips, saying they made a 'huge difference straight away.' Priced at £19.99 for a pack of 28 on Amazon, each strip costs around 70p.
How the Strips Work
The strips use a scientifically backed PAP (Phthalimido-Peroxy-Caproic Acid) whitening formula. PAP is a non-invasive agent that breaks down stain molecules from coffee, wine, and smoking, lifting stains without damaging enamel or causing sensitivity.
User Reviews
Customers have shared enthusiastic feedback. One user wrote: 'OMG these strips are amazing. As a smoker and coffee drinker, my teeth were badly stained. First strip used today and I can see a huge difference straight away. No sensitivity.' Another added: 'I've been using these strips for 10 days now and the difference is amazing. My teeth have got whiter after each use.'
While most reviews are positive, one noted: 'Very effective, can see a difference immediately but doesn't last. Ok for a night out.' Another said results were noticeable after two weeks of use.
Alternative Products
For those seeking alternatives, Wisdom Intense White Teeth Whitening Strips Express from Boots cost £18 for a three-pack, requiring 30-minute applications over three days. MySweetSmile's Teeth Whitening Powder is available for £24.99, down from £29.99, with results seen after a fortnight.
The HeySmile strips are vegan-friendly and cruelty-free, designed for visible whitening after just one use while remaining gentle on teeth and gums.



