Active compounds are specific substances in a product that produce a desired effect. They are often found in pharmaceuticals, herbal remedies, and various consumer products. For example, in medications, active compounds interact with biological systems to alleviate symptoms or treat diseases. In addition to medications, active compounds are also present in plants and essential oils, where they contribute to the plant's medicinal properties. These compounds can have various effects, such as anti-inflammatory, antibacterial, or antioxidant properties, making them valuable in both traditional and modern medicine.