For the longest time, I never knew that Vaseline was a brand name. Much like Kleenex and Band-aids, Vaseline has become more or less synonymous with what is known as petroleum jelly. Petroleum jelly is used as an ointment and moisturizer that can be used to prevent skin chapping and dress wounds. I use it in my noise as a moisture barrier for when the air is dry I get nose bleeds otherwise.
It is also something that was developed by First Nations people. The following is from the Aboriginal Innovations Handbook developed by Lakehead Universiy: