Olive oil is a popular, healthy cooking oil derived from olives, the fruit of the olive tree. It has a rich history and is a staple in Mediterranean cuisine. Known for its distinctive flavor, olive oil comes in various grades, including extra virgin, virgin, and refined. Extra virgin olive oil, the highest quality, is extracted without heat or chemicals, preserving its natural goodness and antioxidants. It is revered for its numerous health benefits, such as promoting heart health, reducing inflammation, and supporting a balanced diet. Olive oil is widely used in cooking, dressing salads, and even skincare due to its moisturizing properties.