PROBLEM TO BE SOLVED: To provide a dental plaque remover that prevents and treats an intractable periodontal disease in a subjects 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 5 μm to 25 μm. The dental plaque remover contains a metal oxide component and has an electric charge δ- that is electronically minus in a reduction state. The dental plaque remover adsorbs and agglutinates dental plaques having an electric charge δ+ that is electronically plus in an oxidation state by an electrical attraction force.COPYRIGHT: (C)2014,JPO&INPIT【課題】歯科クリニックに大きく頼ることなく自分自身の日常の歯磨きにおいて、難治性の歯周病を予防し治療する歯垢除去剤を提供するものである。【解決手段】花崗斑岩の粉末を含む歯垢除去剤であって、粉末は粒径サイズが5μm以上~25μm以下であり、金属酸化物成分を含み還元状態にある電子的にはマイナスの電荷δ-を帯び、酸化状態にある電子的にはプラスの電荷δ+を帯びた歯垢を電気的求引力により、吸着及び凝集する歯垢除去剤。【選択図】図1
