Puressentiel RESP OK Essential Oils for Diffusion 30 ml is a una formula made from 100% pure and natural essential oils, EOBBD (Essential Oil Botanically and Biochemically Defined) Anise verde, Tea Tree, Cajeput, Atlas Cedar, Lemon, Cypress, Eucalyptus globulus, Clove, True Lavender, Lavandin, Peppermint, Niaouli, Oregano vulgaris, Pino silvestre, Ravintsara, Rosemary cineole, Sage officinalis, Thyme with thymol.| Their purifying and soothing virtues bring comfort and well-being for easier breathing and are indicated at the first signs of a cold or una seasonal sensitivity. It leaves a fresh and pleasant scent.| No preservatives, no synthetic fragrance.| 100% of the ingredients are of natural origin. Natural home fragrance controlled by Ecocert Greenlife-F32600.| Made in France.