Unverified85% confidenceTradeoffTime unknown
美白强度与釉质安全成反比:高摩擦剂+高浓度过氧化物见效快,但敏感和磨损风险高;温和的木瓜蛋白酶/凤梨酵素型安全但基本只维持不显著变白
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85%
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