He's already hairless
and smells like talcum POWDER.
The Big Bang Theory Season 10, Episode 8
and you're supposed
to use the POWDER!
The Big Bang Theory Season 7, Episode 24
You smell like baby POWDER.
The Big Bang Theory Season 4, Episode 21
As that's the primary ingredient
of baby POWDER...
The Big Bang Theory Season 4, Episode 21
Still baby POWDER!
The Big Bang Theory Season 12, Episode 5