FIELD: pharmacology.
SUBSTANCE: proposed dentifrice composition comprises (i) a whitening complex comprising cross-linked polyvinylpyrrolidone complexed with hydrogen peroxide, (ii) a fatty amphiphile selected from stearyl alcohol, cetyl alcohol or a combination thereof, wherein the fatty amphiphile is present in an amount of about 0.1 to about 20 % by the composition weight. The composition preferably contains less than 3% of water. The composition can be made in particular in the form of a gel-like non-abrasive dentifrice or in the form of a toothpaste containing calcium abrasive selected from calcium phosphate salt and calcium carbonate.
EFFECT: application of stearyl or cetyl alcohol provides composition stability with respect to preservation in the form of a single phase in long-term storage while maintaining efficiency for teeth cleaning and whitening.
14 cl, 3 tbl, 5 ex
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