Historical clue formulations

• Oil wells? — 2026-08-15
• Sweat spots — 2022-12-04
• Much of a sponge — 2022-07-10
• Things opened at spas — 2020-10-02
• Targets of some facial cleansers — 2019-10-23
• Hide-y holes? — 2019-02-21
• Openings at a day spa? — 2018-01-18
• Where many beads are formed — 2011-09-30
• A facial may open them — 2010-08-24
• Skin openings — 2010-05-10
• Reads closely, with "over" — 2008-08-12
• Summer sweaters? — 2007-01-21
• Sweaters? — 2006-06-02
• Miniature sweaters? — 2005-05-27
• Where oil may often be found — 2004-09-25
• Tiny openings — 2001-08-05
• Pumice features — 2000-06-18
• Perspiration perforations — 1997-01-07
• Alveolae — 1996-09-14
• Pumice features — 1996-08-23
• Skin holes — 1995-10-17
• Skin holes — 1995-05-22
• Tiny openings — 1995-03-12
• Sweaters? — 1995-02-15