There are edible oils, hair oils, essential oils, massage oils, and then, there is mustard oil that does it all. Clear that shelf off that contains a chunk of all types of oils, and replace 'em all with this miraculous oil that has all the properties you look for in an all-inclusive oil. Hailing from the Indian subcontinent, mustard oil has a diverse reputation in different parts of the world. While in the East, it is considered as extremely healthy and beneficial, people from the West believe it to be toxic, itchy, and useless.