| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a dental plaque remover that prevents and treats an intractable periodontal disease in a subject's own daily toothbrushing without greatly relying on a dental clinic.SOLUTION: Provided is a dental plaque remover containing powders of granite porphyry where the powder has a particle size of from 5μm to 25μm. The dental plaque remover contains a metal oxide component and has an electric chargeδ- that is electronically minus in a reduction state. The dental plaque remover adsorbs and agglutinates dental plaques having an electric chargeδ+ that is electronically plus in an oxidation state by an electrical attraction force.</p> |
