| 摘要 |
FIELD: medicine.SUBSTANCE: group of inventions refers to medicine. A method for natural cosmetic teeth whitening consists in treating the teeth being whitened with a non-thermal gas plasma flow at a temperature low enough to apply the non-thermal gas plasma orally, and for a period of time long enough to make the non-thermal gas plasma produce a teeth whitening effect. Retreatment can be carried out. The non-thermal gas plasma can be generated by helium or a helium/oxygen mixture.EFFECT: more effective whitening.16 cl, 3 dwg |
