ТВЕРДЫЕ ОРАЛЬНЫЕ КОМПОЗИЦИИ, ПРЕПЯТСТВУЮЩИЕ ОБРАЗОВАНИЮ ЗУБНОГО КАМНЯ И НАЛЕТА

摘要

Oral formulations in the form of chewing gum comprising: a. polyphosphates; b. hydrated silica; c. a source of fluoride ions; d. a polymer derived from chitin, or other naturally occurring hydrocolloids or a mixture thereof; e. optionally extracts or active ingredients of vegetable origin and/or antibacterial/disinfectant agents. The compositions of the invention are useful as adjuvants in dental hygiene, in particular to reduce tartar deposits