Unverified78% confidenceCautionTime unknown
含粗颗粒活性炭且无成分标注RDA值的产品不建议购买，无法评估磨损风险，且深色炭粉易残留牙缝和牙龈沟难清理
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified牙齿敏感或有牙釉质缺损者不建议用竹炭/木炭美白牙膏，炭颗粒摩擦性强(RDA偏高)且缺乏含氟防蛀，长期用损伤牙釉质82% similarUnverified警惕以'炭黑/活性炭'为卖点的磨砂膏，多数活性炭产品颗粒磨损度偏高且缺乏含氟成分，长期使用有磨损牙釉质与增加龋齿风险，多个牙科协会已提示证据不足79% similarUnverified牙本质暴露/牙龈退缩严重者不建议用RDA值＞100的高清洁力美白牙膏，长期高磨损会进一步磨薄暴露的牙本质，形成恶性循环76% similarUnverified矫正期不建议长期使用小苏打/木炭类高摩擦'深度清洁'牙膏，会磨损托槽周边釉质并残留在托槽缝隙难以清除75% similarUnverified含小苏打(碳酸氢钠)或活性炭的美白牙粉不适合敏感牙釉质，其偏碱或粗颗粒会破坏已脱矿的釉质表面加重敏感74% similar
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