This is very interesting and, in terms of allergies and irritated nasal passages, I have read on numerous sites that diluted forms of certain essential oils (very diluted) can actually reduce the dust mite population in the laundry on clothes, on bedding, and even on furniture (versus using a product such as "Endust" which has chemicals). By chance have any essential oil companies (e.g. Do Terra) reached out to have some of their products or essential oils to see (when diluted and safer/not...