The present invention relates to a tooth whitening product. According to the present invention, a hyperoxide compound is prepared by using silica particles to increase stability of the peroxide. An amount of water use is optimized to make administration of the hyperoxide compound for a whitening patch easy. As an additional drying process is not needed, competitiveness of production costs can be obtained. The tooth whitening product comprises the peroxide compound comprising liquid peroxide, silica, and water. The hyperoxide compound comprises 5-30 parts by weight of the silica, which is fumed silica and 20-80 parts by weight of the water with respect to 100 parts by weight of the peroxide compound.COPYRIGHT KIPO 2017본 발명에서는 실리카 입자를 사용하여 과산화물 배합물을 제조하여, 상기 과산화물의 안정성을 높이고, 물의 사용량을 적정화하여 미백 패치로의 처방을 쉽게 하며, 별도의 건조 공정을 필요로 하지 않아 원가 경쟁력을 확보할 수 있다.
