我曾經被免費試驗過，用後好像牙齒變白不少，牙齦顏色看上去像健康色，但刷牙還是出血，沒覺得對牙齦有效果。

來源: 一人四方於 2025-10-24 15:59:33 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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