Crossword Puzzle Shampooing problem

Clue: Shampooing problem

"No problem, really," in modern lingo (ITSALLGOOD with 10 letters)
"I" problem (e.g. EGO with 3 letters)
Plotting problem, perhaps (WRITERSBLOCK with 12 letters)
Needle problem (SKIP with 4 letters)
Hard to deal with, as a problem (HAIRY with 5 letters)
Problems for team managers (EGOS with 4 letters)
Solve an apparently impossible problem, as it were (SQUARETHECIRCLE with 15 letters)
Speech problem (e.g. LISP with 4 letters)
Problems in the boot? (CAPRICORNS with 10 letters)
Not neglecting, as a problem (ONTOPOF with 7 letters)