15ml Glass Essential Oil Bottle The bottle has a narrow opening with a dropper insert for easy and controlled dispensing of the oil. It is commonly used by individuals who create their own essential oil blends or for professional aromatherapy practitioners. The small size of the bottle makes it convenient for travel or carrying in a purse or pocket. Essential Oil Glass Bottle with Dropper Using a glass bottle with a dropper is advantageous because it helps prevent spillage and allows for easy measurement of the oil. It also helps to preserve the potency and aroma of the essential oil by minimizing exposure to air and light. Glass Cosmetic Serum Bottles Glass cosmetic serum bottles are containers made of glass that are specifically designed to hold and dispense cosmetic serums. These bottles are often made of high-quality glass that is durable and resistant to breakage. They typically come with a dropper or pump dispenser to ensure controlled and hygi…