Whiter Teeth ~Baking Soda and Lemon... This may be one of the most popular of the natural teeth whitening home remedies. The chemical reaction of baking soda with the citrus of lemon juice has a smile-brightening effect. Either one of these ingredients works well, but together they are super-effective.
dip q-tip in hydrogen peroxide (the key ingredient in whitestrips) and apply to surface of teeth for 30 sec before brushing teeth) once a day for a few days. My teeth looked noticeably whiter after doing this only 2x