Webaccording to manway, vicks vaporub “isn't appropriate to be used on the face due to the thick, greasy vehicle that can easily clog pores and promote the cascade. Webhere is the link to the article so that you may read it for yourself: Can i use vicks vaporub on my eyebrows overnight? It is generally safe to leave vicks vaporub on your eyebrows overnight. However, if you experience any discomfort. Get rid of insects both day and night. Eliminate rosacea and ache.