ORAL COMPOSITION

• Main Author: YOKOYAMA MASASHI
• Format: Patent
• Language: English; Japanese
• Published: 22.10.2020
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS

To provide an oral composition that can effectively remove a yellow stain of a tooth and can exhibit excellent whitening effect, and a tooth whitening method.SOLUTION: An oral composition contains following components (A) and (B): (A) one or more phosphate compound selected from linear polyphosphate, and phytic acid or a salt thereof of 0.01 mass% or more and 1.8 mass% or less, and (B) one or more selected from glycyrrhizinic acid, glycyrrhetinic acid, and derivatives or salts thereof, where a mass ratio between the component (A) content and the component (B) content ((A)/(B)) is 0.1 or more and 100 or less.SELECTED DRAWING: None 【課題】歯牙の黄ばみを有効に除去して、優れた美白効果を発揮することのできる口腔用組成物及び歯牙の美白方法に関する。【解決手段】次の成分（Ａ）及び（Ｂ）：（Ａ）直鎖状ポリリン酸塩、並びにフィチン酸又はその塩から選ばれる１種又は２種以上のリン酸化合物 ０．０１質量％以上１．８質量％以下（Ｂ）グリチルリチン酸、グリチルレチン酸、並びにこれらの誘導体又は塩から選ばれる１種又は２種以上を含有し、成分（Ａ）の含有量と成分（Ｂ）の含有量との質量比（（Ａ）／（Ｂ））が０．１以上１００以下である口腔用組成物。【選択図】なし