[KongchangAI]
Unverified82% confidenceCautionTime unknown

美白类漱口水通常含过氧化氢或焦磷酸钠去除表面色渍,但对牙齿内源性变黄基本无效,且长期使用可能刺激牙龈;追求真正美白效果不应依赖漱口水,其定位为辅助去渍

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82%
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Long-term
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