Possible Clues:

• Flake of hard skin almost touching soft skin on head
• Gruesome trophy in fiscal policy
• Sell for a huge profit
• Its layers are skin, connective tissue, aponeurosis, loose areolar tissue and pericranium
• Part of the head
• High growth area?
• Rogaine target
• Root location
• Head covered by hair
• Where bald people might get sunburned