Smooth back down, and your arch should be the highest point, after which the brow line tapers off.
The Sun
As birds squawk outside the darkened room, the fragrant oil flows gently, persistently, against my brow line.
Times, Sunday Times
Instead of using eyeliner, smudge a thin line of black shadow around the eyes, then highlight to the brow line with bright white.
The Sun
Work green paint on to the upper eye area and over the brow line.
The Sun
For the brows, draw an arched shape above the brow line.
The Sun