Rosemary oil is an essential oil derived from the leaves of the rosemary plant, known scientifically as Rosmarinus officinalis. It has a strong, fresh aroma and is commonly used in aromatherapy for its potential to enhance mental clarity and focus. The oil is also popular in cooking, adding flavor to various dishes. In addition to its culinary uses, rosemary oil is often used in hair care products for its potential benefits in promoting hair growth and improving scalp health. It contains antioxidants and anti-inflammatory properties, making it a popular choice in natural remedies and skincare formulations.