| 摘要 |
FIELD: medicine. ^ SUBSTANCE: invention belongs to methods and compositions for teeth whitening. Hereby is offered two-component system for dental care, containing first component with peroxide compound and compatible with peroxide abrasive compound, where peroxide compound is present in concentration equivalent to hydrogenium peroxide concentration not higher than 3.5% approximatelyin total mass of composition when both components are mixed, and second component containing alkaline compound. Combination of first and second components gives dental care composition with pH about 9.0 or more. Second component may contain abrasive, incompatible with peroxide compound. Besides composition may contain desensitising compound. ^ EFFECT: with composition in use when components are being combined and mixed for the first time and are applied on the surface of teeth, whitening effect is higher while teeth sensitivity and gums irritation are minimal. ^ 86 cl, 7 tbl, 7 ex, 2 dwg |
