retouch
verb (used with object)
to improve with new touches, highlights, or the like; touch up or rework, as a painting or makeup.
Used to describe an ongoing action or continuous state that was happening at a specific time in the past.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Now she had been given a speaking part; and she would be down stage for a moment or two—dusting the furniture—while the stars were retouching their make-up.
From The Drums of Jeopardy by Harold MacGrath