To begin with, oil droppers are quite beneficial to liquid mixer. In aromatherapy for instance, a specific amount of essential oil should be dropped to attain the required therapeutic value or effect. Such bottles are also preferred in the cosmetics industry for the application of serums and oils to avoid spillage and wastage. The use of a dropper makes it easier to mix or apply on the skin products. These bottles are not only better in the way they operate but ensure that the ingredients remain pure, as many are light and air tight.