Unverified88% confidenceDecision RuleTime unknown
牙膏摩擦值RDA>100属于中高磨损，长期使用可能损伤暴露的牙本质；牙龈萎缩或有楔状缺损者应选RDA<70的低磨损配方
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified牙膏摩擦值(RDA)＜70为低磨损，适合牙龈萎缩/牙本质敏感人群；RDA 70-100为中等日常清洁；＞150长期用会磨损牙釉质91% similarUnverified矫正期牙膏RDA磨损值应控制在70以下，托槽边缘牙釉质易受损，高RDA美白牙膏（RDA>100）会加速磨损并划伤托槽89% similarUnverified美白牙膏靠摩擦剂（RDA值）和过氧化物起效，RDA>100为高磨损，牙釉质薄或敏感人群应选RDA<70的低磨损款87% 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87% similarUnverified美白牙膏多依靠摩擦剂（RDA值）或过氧化物，RDA＞100属高研磨性，敏感牙或牙釉质薄者长期使用易磨损牙面，应选RDA 70以下温和配方87% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/402073API
curl https://kongchang.com/api/v1/knowledge/claims/402073MCP
get_claim(id=402073)