It's tobacco you sniff up your nose, the swedes love it.
Discussion
The most common thing is to put it on your mouth not sniffing it up. Just leaving it between the lip and the gums. It usually comes on little pouches.
That must be fast and absolutely awful for teeth color😬
Yes to both lol. Not to mention the flavor. I think tobacco-free options are more widespread though. Essentially some granulated carrier soaked in lab grade nicotine and flavorings