DIY tooth whitening: Mix a tiny bit of toothpaste with 1 tsp baking soda & tsp water. Brush teeth for 2 minutes. Do this once a week until you reach desired results. From then on, use the treatment once every month or two.
Baking soda makes an excellent remedy for itchy skin. It can also be used to treat heartburn and acid indigestion. See 10 Home Remedies for Itching and 14 Home Remedies for Heartburn to learn more. Discovery Health "Home Remedies Image Gallery"