Related Clues:

• Hair scare
• Canine woe
• Luminance units
• Head case?
• Small insects
• Nit layers
• What the particular pick
• They lay nits
• Lice-to-be
• Minor criticisms
• Picking ___ with
• Tiny criticisms
• Minor quibbles
• "___ Capades" ("South Park" episode)
• They cause head scratching