Does a waterproof Eye Liner Pencil hold up better than a regular plain old pencil? I decided to put it to the test. I picked up a Stila Smudge Stick Waterproof Eye Liner at Ulta. It was a great beauty bargain in their 21 days of Beauty promotion, buy one get, one free. A great deal since one pencil is $20.00. I decided to put it to the test against my favorite drug store brand Prestige, which sells for $3.95 on Prestige.com, to see which one held up the best. The Prestige pencil I tested is not waterproof but it has always held up well for me. Prestige does make an automatic waterproof pencil ($5.95) like the Stila pencil, but I happen to like the basic pencil the best. You can sharpen it to get a fresh clean point. So that's what I used. On one eye I used Stila Smudge Stick Waterproof Eye Liner in Stingray. On the other eye I used Prestige Classic Khol Eyeliner in Black. I applied both in the same fashion: the liner then smudged the line lightly with a flat liner brush and