The BEST Black Eyeliners // One that I MUST add and one I swear by: L'oréal's Infallible Blackbuster. AMAZING product! I recommend it to first-time liner clients because it's so easy to use! You can practically pull precision right out of this thing. A must- buy!
13 Long-Wear Liquid Eyeliners That Are Perfect for Summer
The shape of this narrow, felt-tip marker gives you the best of both worlds: The fine point helps with precision work, and the wider edge allows you to go bolder. The carbon-black, glossy finish lasts a full day. $6.81 (amazon.com).