il it is known for its let it powerfully soothe your body, mind and emotions, evening Bliss helps breathe away anxiety, stress and tension leading to peaceful slumber. Aroma Treasures YlangYlang Essential Oil: Aromatherapy can be defined as the art and science of utilizing naturally extracted aromatic essences from plants to balance, harmonize and promote the health of body, mind and spirit, in short, aroma means smell, and therapy means treatment, the process of altering a persona€™s mind, mood or health through the sense of smell is called aromatherapy