Historical clue formulations

• Groom — 2021-07-16
• Spend much time in front of the mirror — 2021-04-26
• Prettify — 2018-01-24
• Fix the hair just so, say — 2009-04-28
• Hog the mirror — 2003-03-30
• Groom oneself — 2001-11-06
• Pretty up — 2001-01-21
• Prettify oneself — 2000-02-16
• Preen — 1999-05-12
• Smarten up — 1998-05-17
• Get the hair just right — 1995-06-21