### Clue: Brunette, possibly with daily application for Jack's sore top? (5,5)
### Answer: BROWN PAPER 
 ### Explanation: Definition: application for Jack's sore top
BROWN (brunette – surely there's no need for "possibly" here?) + PAPER (daily). In the nursery rhyme "Jack and Jill", Jack "broke his crown" and was treated with "vinegar and brown paper"