











Tested and recommended by dentists
Developed for teeth whitening
99.1% positive reviews
Money-back guarantee
Free shipping
Tested and recommended by dentists
Developed for teeth whitening
99.1% positive reviews
Money-back guarantee
Free shipping
With the colour-correcting foam for teeth, you get an effective teeth-whitening product with an instant effect. This foam lets you brighten your teeth and reduce discolouration.
The instant effect of the colour-correcting foam is visible from the very first use. You can quickly and easily achieve a radiant smile. In addition, the colour-correcting foam suppresses future stain formation when used continuously. It slows the process by up to 92%, so you can enjoy your brightened smile for longer.
DiamondSmile delights over 575.000+ satisfied customers worldwide.
The purple teeth-whitening foam removes everyday discolouration from your teeth. Our purple colour-correcting foam has a special stain-removal formula, thanks to its ingredients and its violet colour. Because yellow and violet are complementary colours, the violet neutralises yellow pigments. This makes discolouration easy to lift and, thanks to the foam’s protective effect, future yellow pigments are suppressed. With daily use, you can build increasing protection against stains.
The whitening foam is not only gentle on teeth and gums, it also leaves a fresh taste in the mouth. Whether you want to whiten your teeth or extend your bleaching results, you can use our colour-correcting foam every day. Purple is the complementary colour to yellow and therefore blocks colour pigmentation on your teeth. When the foam comes into contact with your teeth, the yellowish tones are neutralised. As a result, your teeth stay brilliantly white for longer and yellowish discolouration is suppressed.
Glycerin: Releases oxygen and removes discoloration through concentrated oxidation.
Polyglyceryl-4 caprate: Powerful binding agent that removes dyes and pigments from tooth enamel.
Lauryl glucoside: Effective and safe active for lightening intrinsic tooth discoloration.
Aqua/Water, Glycerin, Xylitol, Polyglyceryl-4 Caprate, Tetrasodium Pyrophosphate, PVM/MA Copolymer, Lauryl Glucoside, Benzyl Alcohol, Caprylyl Glycol, Sucralose, Benzoic Acid, Mint Flavour/Aroma, Lecithin, D&C Red No. 33 (CI17200), FD&C Blue No. 1 (CI42090)
At checkout, you can choose between our two available shipping options: Standard Shipping and Express Shipping to United Kingdom.
Royal Mail – Free – 3 to 5 days
Express (DPD) – £4.95 – 1 to 2 days
Our dispatch times may vary. Once your order is placed, it takes up to 24 hours for your parcel to leave our warehouse.
We ship all open orders daily via Royal Mail / DPD.
* Any customs duties or local taxes must be paid by the recipient.
Shipping costs and VAT depend on your location and may initially appear as estimated values in the cart. These will be updated and shown accurately during checkout before completing your purchase.
How long do teeth stay white after use?
The whitening effect of the bleaching kit usually lasts 1 to 2 years. After use, you should continue to take good care of your teeth. It is also advisable to limit staining foods and drinks such as coffee and tea. Smoking should also be avoided to ensure lasting results. If the effect fades, you can always get new teeth-whitening gel for your bleaching kit from us.
What shade can my teeth achieve?
The result depends on the degree of discoloration and your teeth’s natural color. You can see your first results after the first applications. With correct use and proper oral hygiene, teeth can become up to 12 shades lighter. Use our activated charcoal before whitening to achieve maximum results.
How long will my result last?
With correct use of our teeth-whitening set in combination with our other teeth-whitening products, your white smile typically lasts up to two years. If you frequently consume indulgences such as coffee, soft drinks, tannin-rich tea, tobacco, etc., your teeth will gradually darken again. That’s no problem, because you can simply order new teeth-whitening gel for your bleaching kit.
How long does it take until my teeth are whiter?
In most cases you should see noticeable results after a week of regular use. During this time, the activated charcoal helps remove external stains from the surface of the teeth.
When should I use it?
Whether you want to whiten your teeth or extend your bleaching effect using the serum, you can apply our color-correcting serum every day.
How does it work?
Purple is the complementary color to yellow and thus blocks yellowish pigmentation on your teeth. When you bring the 317C serum into contact with your teeth, the yellow tones are neutralized.
How do I use it?
Simply like brushing your teeth. Put 2 pumps of 317C onto your damp toothbrush and start brushing your teeth thoroughly. After 2 minutes you can stop and let the serum work for another 30 seconds. Then simply rinse your mouth.
Does it hurt?
No, it doesn’t hurt at all! Even if you have very sensitive teeth.
Why do we work without peroxides?
Peroxides are highly acidic and can attack your teeth, enamel and gums. This usually leads to tooth sensitivity and can cause irritation. For this reason, we do not use peroxides in our products.

The purple serum turns yellow tones into white.

Yellow discolorations are reliably lightened and whitened.

As a foam, it reaches every interdental space and whitens them.

Power teeth whitening with strong whitening performance at home.

Use easily every day.

Lightens discolorations directly on the enamel.
How does it work?
Instant effect
Effect from the first application
Suppresses
Future stain formation is slowed by up to 92% with continuous use
Painless
Suitable for normal and sensitive teeth & gums

We offer a risk-free 14-day money-back guarantee for our teeth-whitening products. If you do not have at least two shades whiter teeth, contact us and you will receive your money back.
(For further information, see the Terms and Conditions.)