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저도 궁금하긴하네요. 스케일링이나 잇몸 스케일링해도 잇몸이 시리긴하드라구요...
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My teeth are yellow, and I'm interested in teeth whitening.. But I saw in the article that there are many side effects, like increased sensitivity, so I guess it would be uncomfortable when eating normal food? Even now, ice water feels a bit sensitive, and if cold foods cause sensitivity, it might be hard to endure.