ArtNaturals Eucalyptus Oil set also includes 10 ml. bottles of our Signature Zen and Signature Chi blends. Eucalyptus oil has multiple therapeutic and aromatherapy benefits, including decongestant and skin/scalp healing properties. All three oils/blends can be use with carrier oil for skincare, or in a diffuser/humidifier for aromatherapy. Nontoxic, natural, healthy remedies for fatigue and stress, aiding in deeper relaxation. All ingredients meet ArtNaturals 100 percent natural standards. Paraben and cruelty free!