Neem oil is a vegetable oil derived from the seeds of the neem tree (Azadirachta indica), which is native to the Indian subcontinent. The neem tree is native to India, Bangladesh, Sri Lanka, and Pakistan. The oil is extracted from the seeds of the neem tree using a cold-pressing process.  Neem oil has been used in Ayurvedic medicine for thousands of years to treat a variety of ailments, including skin conditions, fever, and digestive issues. It is considered to have antibacterial, antifungal, and anti-inflammatory properties.