Customers say this eyeliner glides on smoothly and stays put all day without smudging. The precise felt tip makes creating sharp lines and winged looks effortless. Many reviews emphasize the rich, intense pigmentation and waterproof formula that holds through humidity and tears. Users appreciate the color range, from bold blacks to vibrant blues and warm browns. The product dries quickly and maintains its appearance throughout the day. A few users report occasional formula consistency issues or note the price is higher than alternatives, while some mention the tip occasionally malfunctions.