Product Description Daroma Essential oils Our essential oils are volatile aromatic substances extracted from the flowers, leaves, stems, roots or fruits of plants through steam distillation, extrusion, cold soaking or solvent extraction. In addition to being suitable for all aromatherapy machines, different types of essential oils also have a variety of different functions. For some diseases, they also have the function of soothing and reducing symptoms. 4 Scent Essential Oils You Can Choose -Eucalyptus -Lavender -Basil -Lemon What essential oils that we carefully picked are basic oils, so you can skilled to use it whether for mixing or standalone even if you are an essential oils starter. Just a few drops in diffuser or humidifier, the whole room will get a great fragrance. A variety of flavors can meet your needs. ESSENTIAL OIL INFO: Essential Oil Size: 20ml Production Method: 100% natural premium grade home fragrance oils are mainly extracted by steam distillation