YSK that having slightly yellow teeth is COMPLETELY normal and it’s actually bad for the health of your teeth if they are too white.
from /r/YouShouldKnow
YSK認爲,牙齒略微發黃是完全正常的,如果牙齒太白,實際上對牙齒的健康不利。
YSK認爲,牙齒略微發黃是完全正常的,如果牙齒太白,實際上對牙齒的健康不利。
YSK that having slightly yellow teeth is COMPLETELY normal and it’s actually bad for the health of your teeth if they are too white.
from /r/YouShouldKnow