Historical clue formulations

• Loses one's hair — 2024-12-16
• Comes out on top? — 2024-05-17
• Gets thin on top — 2018-02-19
• Develops an open spot? — 2010-02-28
• Becomes a domehead — 2004-01-26
• Has a need for Rogaine — 2001-12-31
• Gets bare on top — 2000-11-05
• Gets slick on top — 1994-02-20