Next up is applying the glue to your lashes. Jennings likes to apply more glue on the outer corners of the lashes, working in toward the center. "The key to doing lashes is giving yourself drying time for the glue," Jennings says. "You want the glue to get a little sticky before applying it to your own eye. Drying time should be about a minute to a minute-and-a-half for it to get tacky."
Source: Caroline Voagen Nelson