Dental care products with diamond particles
The invention relates to a dental care product, in particular a toothpaste, comprising diamond particles. The diamond particles have sizes in a first size range from 0.3 μm to 2.5 μm, preferably from 0.5 μm to 2.0 μm, most preferably from 0.75 μm to 1.5 μm. The amount of diamond particles having sizes within the first size range is at most 2% by weight, more preferably at most 1% by weight, most preferably at most 0.5% by weight of the product. Moreover, the invention relates to a kit of parts containing a toothbrush ( 1 ) and a product as above, wherein the product is a toothpaste. The bristles ( 2 ) of the toothbrush ( 1 ) may contain abrasive particles ( 3 ), such as diamond particles. The bristles ( 2 ) may also be capable of at least temporarily retaining diamond particles.
1. A toothpaste comprising diamond particles having sizes within a first size range from 0.3 μm to 2.5 μm, wherein
the amount of diamond particles having sizes within the first size range is at most 2% by weight of the toothpaste, wherein
the toothpaste contains less than 0.025% by weight of diamond particles having sizes below 0.2 μm, and
the toothpaste is suitable for home use by an unprofessional private consumer for his daily and/or weekly dental care.
2. A toothpaste according to claim 1 , wherein the amount of diamond particles having sizes within the first size range is at least 0.0001% by weight of the toothpaste.
3. A toothpaste according to claim 1 , wherein the total amount of all diamond particles in the toothpaste is less than 3% by weight of the toothpaste.
4. A toothpaste according to claim 1 , wherein the toothpaste contains less than 0.005% by weight of diamond particles having sizes below 0.1 μm.
5. A toothpaste according to claim 1 , wherein at least one active ingredient is bonded to at least a portion of the diamond particles.
6. A toothpaste according to claim 1 , wherein the toothpaste contains clusters comprising diamond particles.
7. A toothpaste according to claim 6 , wherein the toothpaste contains clusters having sizes between 1 μm and 100 μm.
8. A toothpaste according to claim 6 , wherein at least 10% by weight of the diamond particles of the toothpaste are arranged in clusters.
9. A toothpaste according to claim 6 , wherein at least 90% by weight of each cluster comprising diamond particles dissolves in water within a period of 5 minutes.
10. A toothpaste according to claim 1 , wherein the toothpaste contains abrasive particles having sizes in a second size range between 2.6 μm and 10 μm.
11. A toothpaste according to claim 10 , wherein the toothpaste contains abrasive particles having sizes in the second size range of at most 2% by weight of the toothpaste.
12. A toothpaste according to claim 1 , wherein the toothpaste contains a tooth whitening agent.
13. A toothpaste according to claim 12 , wherein the tooth whitening agent comprises at least one of the following: hydrogen peroxide, carbamide peroxide, pentanatriumtriphosphate, polyphosphates, pyrophosphates, citric acid, and papain.
14. A toothpaste according to claim 1 , wherein the toothpaste has a Brookfield viscosity of at most 2,000,000 mPas.