Essences are the fundamental qualities or characteristics that define something. For example, the essence of a rose might be its beautiful fragrance and vibrant color, which capture what makes it special. In a broader sense, essences can refer to the core nature of ideas, emotions, or experiences, helping us understand their true significance. In the world of aromatherapy, essences often refer to essential oils extracted from plants. These oils carry the plant's unique properties and can be used for relaxation, healing, or enhancing mood. By harnessing these essences, people can connect with nature and improve their well-being in a simple yet profound way.