Unverified90% confidenceCautionTime unknown
美白效果属于渐进式，对外源性轻度茶渍咖啡渍有一定改善，但对四环素牙、氟斑牙等内源性着色基本无效
1
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90%
Confidence
Long-term
Relevance
-
First Seen
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Unverified美白效果偏温和，主要针对日常茶渍咖啡渍的浅层去除，对四环素牙、氟斑牙等内源性着色基本无效93% similarUnverified对四环素牙、氟斑牙等内源性着色基本无效，仅对外源性色素（咖啡、茶渍、烟渍）有一定改善作用89% similarUnverified美白效果对外源性染色（咖啡、茶渍、烟渍）相对明显，对内源性变色（四环素牙、氟斑牙）效果有限甚至无效89% similarUnverified对茶渍、咖啡渍等外源性色素有一定去除效果，但对四环素牙、氟斑牙等内源性着色基本无效87% similarUnverified活性炭成分有一定吸附表面色素能力，对茶渍、咖啡渍等外源性着色有轻度改善，但对内源性牙齿发黄基本无效85% similar
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