Unverified78% confidenceFactTime unknown
凝胶剂型通常RDA较低更温和适合敏感人群，膏状清洁力和摩擦感更强，牙粉RDA普遍偏高不建议每日使用
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified舒适达膏体普遍磨擦值（RDA）较低，清洁力相对温和，对于重度烟渍、茶渍等外源性色素的去除能力不如高磨擦值的美白牙膏83% similarUnverified凝胶剂型通常磨擦剂含量低、更温和，适合敏感人群；膏状清洁力和美白力更强；牙粉RDA普遍偏高，长期用需警惕磨损82% similarUnverified美白与抗敏难以兼得：高效美白依赖较高RDA摩擦剂和过氧化物，而这些恰会加重牙本质敏感，敏感人群应放弃摩擦美白改选低RDA含氟抗敏款77% similarUnverified膏体研磨值（RDA）相对温和，清洁力和去渍能力不如普通美白牙膏，对茶渍烟渍去除效果有限77% similarUnverified追求强研磨美白效果的用户不太适合，舒适达配方普遍研磨值（RDA）较低，以温和护敏为优先76% similar
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