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Brandle Hint — August 30, 2026
Puzzle #136 · 9 letters · Personal Care
The Clue
This amber-coloured mouthwash, sold in over 80 countries, literally invented the concept of bad breath to market itself.
Answer
LISTERINE
Originally developed as a surgical antiseptic in 1879, it became a mouthwash when the makers invented the concept of bad breath.