lol. I prefer a dry shave too. You can see what you’re doing better, less mess and crap to buy, and you never have to worry about shaving in the desert! To the how- puma answered well. Just get a razor that’s dry and shave. I do know some people with certain skin types that just can’t do it- most people though either just have to get used to the feeling of it, or put up with their skin getting used to it for awhile.
Sweat?
Also, if guest_ is male or female, it's still a mystery.
Use your saliva.