[ The instructions are no different than any other shampoo. It looks perfectly normal as far as he can tell. It's not a scent he would have thought to summon on his own. Otherwise? Eh. Wolfwood shrugs. ]

You got a way to tell you can live longer? Because that's all I can think of. You need a tell.

[ Wolfwood thinks of Vash's hair. He'll be able to tell with Vash. ]