Unverified85% confidenceTradeoffTime unknown
RDA值较低,对牙釉质磨损小,但相应地对顽固外源性色素(如长期烟渍、茶渍)的即时去除力有限,重度色素沉着者不宜期望快速见效
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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UnverifiedRDA值偏低,牙釉质磨损风险小,适合敏感牙齿和长期使用,但代价是对顽固外源性色素(茶渍/咖啡渍/烟渍重度)的清除力有限87% similarUnverified研磨值(RDA)低于70,对牙釉质磨损极小,适合牙釉质已受损或牙本质暴露的用户,但清洁力相对较弱,重度烟渍茶渍用户可能觉得去渍效果不足79% similarUnverified低研磨值(RDA值较低)对牙釉质和暴露的牙本质友好,适合长期日常使用不伤牙面,但也因此清洁力弱于普通美白牙膏78% similarUnverified已有牙本质敏感或牙釉质磨损者不建议使用高RDA美白牙膏(RDA>150),会加速釉质流失形成恶性循环78% similarUnverified美白牙膏若靠摩擦剂(RDA值高)去除表面色素,RDA>100长期使用会磨损牙釉质,敏感牙人群应选RDA<70的低磨损配方77% similar
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