PHOSPHATE-FREE ORAL CARE COMPOSITIONS WITH ANTIBACTERIAL AGENT OF MAGNOLIA Russian patent published in 2014 - IPC A61K8/27 A61K8/34 A61K8/97 A61Q11/00 

FIELD: medicine, pharmaceutics.

SUBSTANCE: group of inventions refers to an oral care composition and to a method for using the above composition for treating or preventing the dental calculus formation. The presented composition contains an anticalculous agent and an antibacterial agent containing a biphenol compound, which can be prepared of Magnolia officinalis; wherein the above composition is free from phosphate-containing anticalculous agents and polyphosphate-containing anticalculous agents; and wherein the anticalculous agents contain zinc oxide as a zinc ion source. The method of treating or preventing the dental calculus formation involves contacting the above composition with the oral cavity. What is also presented is a method for preventing the inhibition of the magnolia antibacterial agent absorption in the oral cavity from the above composition free from the polyphosphate-containing anticalculous agents or polyphosphate-containing anticalculous agents.

EFFECT: using the magnolia antibacterial agent in a combination with the anticalculous agents containing zinc oxide provides the improved absorption of the above antibacterial agent in the oral cavity in the absence of the polyphosphate-containing anticalculous agents or polyphosphate-containing anticalculous agents.

8 cl, 8 tbl, 4 ex