Related Clues:

• Get involved
• Small margin of victory
• Ponytail material
• Bit of salon litter
• Bobby pin site
• Go head-to-head
• "Love-rock" musical
• Desired Rogaine result
• By a __ (barely)
• Hair lock
• Barber's expertise
• Locks,e.g.
• 'Age of Aquarius' musical
• *Extremely narrow winning margin
• It may be wrapped in a bun