Colgate Max White Overnight Whitening Serum

3.4 5 0 152 152 New Colgate Max White Overnight Whitening Serum, containing a professional whitening ingredient, reverses 15 years of stains* while you sleep! It comes with a new and improved precision brush that makes applying easier than ever. It’s also enamel-safe, quick drying and starts working from the first time you use it! The serum works by leaving an invisible film on your teeth over an extended period while you sleep. It’s clinically proven, safe to use every day and a no mess, no fuss way to whiten.
Colgate Max White Overnight Whitening Serum

Reviews

29/07/2024
Not 100% convinced by it
The serum dries quickly and creates a noticeable coating on the teeth, leaving a hard, white layer that can be hard to brush away. I can detect a general brightening of my teeth.
  • Home Tested with free product
29/07/2024
Great overnight teeth whitening.
I have used the Colgate Max White Overnight Whitening Serum for 4 weeks now and I could see results from first days of use. It doesn't do miracles, but considering how easy it is to apply I would say it is worth it if you want at least one or two shades lighter teeth. I think it removes the older staines mostly. I will continue using it, for a cleaner, whiter smile.
  • Home Tested with free product
29/07/2024
I had high hopes.
I was really excited to try this as I drink tea all the time which stains. The applicator is really easy to use which I liked but I wasn’t sure if I was putting enough on my teeth though so I wasn’t sure it was applied properly. I didn’t see any noticeable difference in the colour of my teeth.
  • Home Tested with free product
28/07/2024
Teeth feel whiter
This serum feels strange on your teeth and that’s definitely something I had to get used to. However my teeth do feel whiter. It’s easy to apply and I’m pleased with the results.
  • Home Tested with free product
28/07/2024
No difference!
My main concern is yellowing around the edges of some of my the teeth. I read the instructions and then followed them to the letter. The application brush dries out quickly and then sort of clogs up the end of the brush so you have to keep cleaning it off. The product can leave stubborn build up on my teeth and is actually hard to brush off the next morning (with an electric toothbrush) and I had to scrape if off with my finger nail. As for helping whiten my teeth, I have not seen any results at all, even after several weeks. Sadly not a positive result for me!
  • Home Tested with free product
28/07/2024
Leaves teeth sensitive
Leaves teeth very sensitive after use. And taking the hardened formula after use is difficult, I had to scrape it off and I was worried it’d damage the enamel. Not a fan of the application concept due to teeth health concerns. I wouldn’t purchase.
  • Home Tested with free product
28/07/2024
Easy application
I received the Colgate overnight whitening serum, it comes in nice packaging and instructions easy to follow. The application process is very easy, paint serum on teeth every night before bed that’s it. It’s good to have a home treatment u can use that’s very easy to apply and cost affordable. I used the serum for 3 weeks and will continue to use longer. I saw a slight change in 3 weeks so if used longer would definitely see the benefit. If you want a home teeth whitening product that’s easy to use I’d recommend trying Colgate max white serum.
  • Home Tested with free product
28/07/2024
Simple to use
The product is simply to use, literally just brush teeth before bed as normal. Blot your teeth with tissue and then apply the solution using the wand. I personally have not noticed a huge difference in colour change. Only a slight change, unfortunately I was expecting a dazzling white smile, and did not achieve this.
  • Home Tested with free product
28/07/2024
Definitely works
The product is easy to use. The applicator can be stored easily with your toothbrushes. There is a noticeable difference with the colour of my teeth so it definitely works. I did forget to apply a few times during the recommended period to use. I personally would prefer a product that has a shorter use period for results to show.
  • Home Tested with free product
28/07/2024
Whitening product
Good product that I did see some results with. Easy to use and the instructions were easy to understand. Felt fine on teeth, you wouldn't notice it was on there.
  • Home Tested with free product
28/07/2024
Colgate whitening serum
Tested the whitening serum followed the instructions to Apply the serum to my teeth , felt instantly sick and couldn’t continue trialing the product and had to stop using it after feeling sick. Trial Couldn’t continue.
  • Home Tested with free product
27/07/2024
A Personal Experience with Colgate Serum
I liked the Colgate Max White Overnight Whitening Serum because, on the few occasions I managed to apply it, it seemed to whiten my teeth significantly after just one application. However, I couldn't complete the full test because my teeth started to become very sensitive, and a few days later, I developed a sore in my mouth. I'm not sure if this was caused by the product or if it was a coincidence, but unfortunately, I didn't achieve a good final result as I couldn't complete all the days of the test.
  • Home Tested with free product
27/07/2024
Colgate max white over night serum
I found this product easy to apply. I did see a slight difference but would have liked a bigger difference. I used it for 3 weeks straight and only missed 2 days in those 3 weeks due to illness. I would try this again for longer periods to see if I can make a bigger difference. The taste was fine. It left a coating on your teeth that was a weird sensation but fine to tolerate. Was easy to clean off the next morning. I will buy this again for my other half to try, as a ex smoker he may see a bigger difference than me. The packaging is discreet and attractive. Easy to store away and hide from the teenagers trying to steal it
  • Home Tested with free product
27/07/2024
Whitening review
Overall I didn't see a huge result after using the serum, wasnt as good an outcome as id hoped for
  • Home Tested with free product
27/07/2024
Whiter teeth!
Was very easy to use, but I found it made my teeth sensitive but it did go once stopped using. I have found my teeth are whiter so did do the job. Taste was great but not to bad.
  • Home Tested with free product

Testers' gallery