Cheap, Easy, And Natural Way To Whiten Teeth While Relieving Sensitivity! by Cheap, Easy, And Natural Way To Whiten Teeth While Relieving Sensitivity!To achieve whiter, healthier, and sensitive free teeth- try oil pulling! Right when you get out of bed Swish around about a table spoon or two of coconut oil in your mouth for 15 minutes (do your makeup or hair while waiting) then spit out, brush your teeth, and smile! Coconut oil helps to "pull" germs from your mouth! It is know to contain Lauric acid which helps to develop a healthy immune system! It is cheap and can be found in almost any super market. Also improves gum health and whitens teeth! Good luck!