Possible Clues:

• Collective Soul "Let's mingle. And make it well" song
• Hairdressing branch on the up
• Hair spiffer-upper
• "Jersey Shore" toiletry item
• Collective Soul "Come together now. Yeah, let's ___"
• Part of some medicine-delivery systems
• When jammers come together during improv
• Coiffure holder
• Set the limb up for this
• Cowlick fixer