Bay oil is extracted from the leaves of the bay tree through steam distillation. This essential oil is known for its pleasant, spicy fragrance and therapeutic properties. Bay oil is a popular ingredient in many personal care and beauty products. It is also used in aromatherapy to relieve stress, anxiety, and mental fatigue. Bay oil is sometimes referred to as bay leaf oil or Laurus Nobilis oil. Some other synonyms for bay oil include Sweet Bay oil, Laurel Leaf oil, and Mediterranean Bay oil. These names are often used interchangeably depending on the region or purpose of use. Regardless of what name it is referred to, bay oil is a versatile and valuable essential oil with various benefits.