⚫ Nearly half of DentaVox respondents have used activated charcoal, mostly in the form of toothpaste. Despite the insufficient scientific proof, over 70% claim it has led to whiter teeth.
➡️ Find more research results: https://dentavox.dentacoin.com... https://t.co/bknbpBBLpe
⚫ 近一半的DentaVox受访者使用过活性炭，主要是牙膏。尽管没有足够的科学证据，但超过70%的人声称它能使牙齿变白。
➡️ 查找更多研究结果：https://dentavox.dentacoin.com... https://t.co/bknbpBBLpe