Source: excellent-eats.com via lucero on Pinterest
Dr. Oz Teeth Whitening Home Remedy: 1/4 cup of baking soda lemon juice from half of a lemon. Apply with cotton ball or q-tip. Leave on for no longer than 1 minute, then brush teeth to remove.
やってみようかしら
けど1分間酸っぱそう
参考>>excellent-eats.com