The Clue Smyle gel's target : mouth ___
The Answer ULCER
The crossword clue "Smyle gel's target: mouth ___" suggests a condition that affects the mouth. Smyle gel is a product designed to treat mouth ulcers, which are painful sores inside the mouth. Therefore, the answer "ULCER" fits perfectly as it directly relates to the purpose of Smyle gel. It highlights the specific area in the mouth where the gel is intended to help.