와탕카7
어린 나이일수록 치아 색에 대한 스트레스가 크지요 치아미백 심하게 하지 않으면 시린이에 대한 걱정은 많이 하지 않아도 된다고 들었어요
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My child is very worried about yellow teeth.
Since I heard that toothpaste alone isn't very effective, I'd like to get teeth whitening treatment, but won't the teeth become sensitive after whitening?
I've heard that you have to be careful about what you eat, so I'm wondering if I should eat a lot or just a little.