Clove Essential Oil 15ML 100% Pure for Toothaches, Joints Pain, Spirituality, Beauty & Focus. Clove is one of the most used spices globally; the essential oil of Clove is equally powerful. Due to high concentration, when diluted in a carrier oil, it is said to alleviate joints pain. A drop in a glass of water used for swishing the mouth may reduce tooth ache and keep plaque from building. The aroma of this oil hits the right spiritual notes, keeping insects and infections at bay.