Historical clue formulations

• Like some poorly applied makeup — 2013-09-30
• Liable to clump — 2013-08-15
• Clumped — 2010-08-01
• Forming clumps, like drying mud — 2009-09-01
• Forming clumps — 2007-02-09
• Like badly applied makeup — 2006-04-25
• Encrusted — 2006-01-29
• Like dry mud — 2003-07-21
• Like some face powders — 2000-08-27
• Not crumbly — 1996-09-22