Unverified88% confidenceDecision RuleTime unknown
如果牙齿本身不敏感且主要诉求是去除茶渍咖啡渍等外源性色素,选用RDA更高或含过氧化物成分的美白牙膏效率更高
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified对茶渍、咖啡渍等外源性色素有较明显的清洁效果,但对内源性牙齿发黄(四环素牙、氟斑牙等)基本无效82% similarUnverified对茶渍、咖啡渍等外源性色素有一定清洁效果,但对四环素牙、氟斑牙等内源性牙齿发黄基本无效,不能替代医学美白82% similarUnverified以活性炭为主要清洁成分,对茶渍、咖啡渍等外源性色素有一定去除效果,但对内源性牙齿发黄(如四环素牙、氟斑牙)基本无效81% similarUnverified美白效果属于渐进式,对外源性茶渍咖啡渍有一定改善,但对内源性牙色(如四环素牙、氟斑牙)基本无效80% similarUnverifiedRDA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79% similar
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