Tightlining is the secret weapon for subtly defined eyes and fuller looking lashes, without the obvious eyeliner. This expert technique involves lining the upper waterline to enhance your natural lash line for a polished, refined look. Whether you’re after barely there definition or a base for bolder styles, tightlining delivers impact with finesse. Learn how to master the method with ease and elevate your eye game, one subtle stroke at a time.