7 Best Teeth Whitening Gels 2025 in the UK

The Day White Excel 3 ACP 9.5% Teeth Whitening 6pk Kit offers a comprehensive solution for those seeking to brighten their smile at home. One of its main strengths is the inclusion of six syringes, enough for 18 full mouth applications, which provides good value for those looking to complete multiple treatments. The 9.5% concentration of the active ingredient is effective for teeth whitening, and the gel format makes it easy to apply using the included dispensing tips. Additionally, the detailed instructions ensure users can apply the gel correctly and maximize results. The mint flavor is a nice touch, making the treatment more pleasant.

Another noteworthy feature is that the product is non-toxic and specifically targeted for adult use, which adds to its safety and suitability for its intended audience. However, there are some considerations to keep in mind. While the product does have a reasonable expiration date of 12 to 18 months, users should ensure they can complete the treatments within this timeframe to avoid waste. Also, sensitivity formulation is not explicitly mentioned, which may be a concern for those with sensitive teeth.

This kit is manufactured by the reputable brand Discus Dental, which adds a level of trustworthiness. This product is a good fit for adults looking for a home teeth-whitening solution, but those with sensitivity issues may need to consult their dentist before use.

The SmileKit® PAP+ Teeth Whitening Strips are designed to provide effective teeth whitening without causing sensitivity, thanks to their PAP+ formula, which does not damage enamel like traditional whitening strips. This makes them suitable for individuals with sensitive teeth who are looking to remove stubborn stains. The strips have a fresh minty taste and are micro-thin, offering comfort and ease of use.

The treatment involves using the strips once a day for 30 minutes, making it convenient to fit into a daily routine. The product claims to tackle even the toughest stains and offers a 100% money-back guarantee if users do not achieve four shades whiter teeth on the first course.

The SmileKit PAP+ Teeth Whitening Strips offer a promising solution for those seeking an effective and gentle whitening treatment, but potential buyers should ensure the product is intended for their age group, as the age range listed may be inaccurate.

The American Teeth Whitening Gel comes with 10 syringes and free teeth trays, making it convenient for multiple applications. It's a non-peroxide formula, which is beneficial for those with sensitive teeth, reducing the risk of irritation. The mint flavor may also make the treatment more pleasant.

You can expect to see a difference after using it 2-3 times a week for 10-20 minutes each session, promising 4-9 shades whiter teeth. This is quite a time-efficient option for at-home teeth whitening. The cost is significantly lower compared to professional dental treatments, making it an economical choice.

However, as a non-peroxide gel, it may not be as potent as peroxide-based options, potentially requiring a longer treatment duration for optimal results. The inclusion of applicator trays is a plus, but some users might find the process a bit messy initially. This product is well-suited for adults seeking a budget-friendly, gentle teeth whitening solution at home.