Rosemary oil is an essential oil derived from the leaves of the rosemary plant, known scientifically as Rosmarinus officinalis. It has a strong, aromatic scent and is commonly used in aromatherapy, cooking, and natural remedies. The oil is extracted through steam distillation and contains various compounds that may offer health benefits. This oil is often praised for its potential to improve memory and concentration, as well as its anti-inflammatory and antioxidant properties. Additionally, rosemary oil is frequently used in hair care products to promote hair growth and scalp health, making it a popular choice in both beauty and wellness industries.