My shower soap is full of guarana and caffeine.
Apparently it's possible to absorb a little bit when you wash.
I can't say I've noticed any effect, but the packaging is pretty cool.
(
gronkpan @vomitinglarry.bsky.social,
Thu 22 Nov 2007, 8:07,
archived)
i wash with anger and vitriol.
and sometimes army ants and durian.
(
postbear has metal knees,
Thu 22 Nov 2007, 8:14,
archived)