Unverified88% confidenceDecision RuleTime unknown
美白牙膏看RDA(相对牙本质磨损值):RDA≤70为低磨损适合日常,70-100中等,>150对牙釉质有磨损风险不宜长期使用;牙齿敏感或牙釉质薄者应选RDA<70
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified美白牙膏看RDA值(相对牙本质磨损度):日常安全区间RDA≤100,敏感牙选RDA<70,长期用RDA>150的高磨损美白膏会磨损牙釉质97% similarUnverified美白牙膏看RDA值(相对牙本质磨损度):日常美白选RDA 70-100,敏感牙或牙釉质薄者选RDA<70,RDA>150的高磨损产品不宜长期每天使用95% similarUnverified看RDA(研磨值)判断细腻度:日常牙膏RDA控制在70以下较安全,敏感牙/牙龈萎缩者选RDA<50的低磨损产品;美白类抗菌牙膏RDA常达100-150,牙龈问题人群不建议选93% similarUnverified牙粉的RDA(相对牙本质磨损值)应≤100为安全区间,健康牙釉质每日使用建议RDA≤70,超过150的产品长期使用会导致牙釉质不可逆磨损93% similarUnverified美白牙膏看RDA(摩擦剂磨损值):日常使用建议选RDA≤100,敏感牙齿选RDA<70;RDA>150的高强度美白牙膏长期用会磨损牙釉质导致牙齿反而变黄敏感93% similar
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