19 OEBBD essential oils (Botanically and Biochemically Defined Essential Oil): Anise, Bay Saint Thomas, Cajeput, Lemon, Cypress, Eucalyptus globulus and radiata, Clove, Lavender spica, Lavandin Grosso, Peppermint, Niaouli, Oregano, Scots Pine, Ravintsara, Rosemary cineole, Sage officinalis, Tea Tree, Thyme thymol + Menthol and Camphor with olfactory, purifying, and soothing properties to help promote well-being. 100% natural - No preservatives - No synthetic fragrances Advice: Place the inhaler 1 cm from the nostril, close the other nostril, and deeply inhale the aromas of the essential oils by taking three deep breaths.