1. desensitizing action with anticalculus composition for oral care, containing a carrier acceptable for an oral cavity desensitizing effective and active anticalculus amount of tetrasodium pyrophosphate potassium present in an amount of from about 3 to about 6 wt.% by weight of the composition, and acts against a solid dental deposit number natriya.2 tripolyphosphate. Composition according to claim. 1, wherein tetrasodium pyrophosphate, potassium is present in an amount from about 4 to about 5 wt.% of the weight of the kompozitsii.3. A composition according to claim. 2, wherein the potassium tetrasodium pyrophosphate is present in an amount of about 4 wt.% Of the weight of the kompozitsii.4. Composition according to Claim. 1, wherein the potassium tetrasodium pyrophosphate consists of one potassium salt in the kompozitsii.5. Composition according to Claim. 1, wherein the sodium tripolyphosphate is present in an amount from about 1 to about 10 wt.% Of the weight of the kompozitsii.6. A composition according to claim. 5, wherein the sodium tripolyphosphate is present in an amount of about 7 wt.% Of the weight of the kompozitsii.7. A method for removing tartar from the tooth surface, the method comprising contacting the tooth surfaces in the oral cavity with the composition of the oral care claim. 1.8. A method of treating sensitive teeth, with active sposobvklyuchaet contacting surface sensitive teeth with the composition for the oral care claim. 1.9. A method of treating sensitive teeth and removing plaque from the tooth surface, the method comprising contacting the surface with sensitive teeth com1. Десенсибилизирующая с действием против образования зубного камня композиция по уходу за полостью рта, содержащая приемлемый для полости рта носитель эффективное десенсибилизирующее и действующее против образования зубного камня количество четырехзамещенного пирофосфата калия, присутствующего в количестве от примерно 3 до примерно 6 масс.% от веса данной композиции, и де
