Fights nausea, indigestion, and stomach disorders. About Aromatherapy Inhalation Patches The Bioesse inhalation patch is an innovative and safe delivery system for using natural essential oils, which have been used since Cleopatra’s time. Think of essential oils as the precursor to pharmaceuticals. The Bioesse patch is inhalation only, no oils reach the skin due to our occlusive barrier. This makes it the safest method for using essential oils. Our patch will last for 6-8 hours, through a timed-release design. The adhesive is a hypoallergenic medical grade hydrogel adhesive with all the dermal testing approved. The inhalation patch is the only unadulterated product on the market. Using our inert reservoir it ensures there are no chemical interactions and we use 100% natural clinical grade essential oils for a therapeutic effect. Shelf life is one year from date of manufacture.