Onion is which is also known as Pyaaz, or bulb onion is the highly cultivated species of the genus Allium. It is cultivated on a worldwide basis. The most common usage of Onion as we all know is in culinary aspects. In India, it is used on a very diverse aspect. In botanical terminology, it is also known as Allium Cepa. Onions grew in Chinese gardens as early as 5000 years ago and they are referenced in some of the oldest Vedic writings from India. In Egypt, onions can be traced back to 3500 B.C. There is evidence that the Sumerians were growing onions as early as 2500 B.C. One Sumerian text dated to about 2500 B.C. tells of someone plowing over the city governor's onion patch. The Onion oil which is extracted from the Onion bulbs which contains vitamin A, B and C in abundance is done by the process of steam distillation.

Uses of Onion Oil:-

• Remedy for Respiratory Ailments
• Hair Growth
• Heals Wounds
• Pain Killer
• Clears the Skin
• Improve digestion
• Protect against allergies
• Remedy for cold and respiratory disorder
• Maintains bone health