• The Skinny Gel Eyeliner pencil is precisely what you need. This ultra-skinny, micro eyeliner creates thin, precise lines to make tightlining effortless and comfortable with total control. Get definition that lasts with a gel formula that dries down fast, is water-resistant, and smudge-proof. Tugging and skipping eyeliner is a thing of the past with added vitamin E, shea butter, and avocado oil to keep the formula smooth and creamy. Get graphic with your look and draw between the lines.