In the video, a woman is seen applying eyeliner to her eyes. She uses a black eyeliner pen to draw a line along her upper eyelid, starting from the inner corner of her eye and extending to the outer corner. The woman carefully applies the eyeliner, making sure to create a sharp and precise line. She then repeats the process on her lower eyelid, starting from the inner corner and extending to the outer corner. Throughout the video, the woman's focus and attention to detail are evident as she carefully applies the eyeliner to achieve the desired look.