Interior mist contains no alcohol and is safe to use anywhere Each mist's formula is based on pure French oils that have been specially sourced and imported to create one-of-a-kind scents The Avika mist bottles can be refilled Because of the strong mixture of high-quality French oils in the interior mist, the fragrances last a long time, for example, a couple of sprays in your bedroom can make the scent stay for 8-10 hours