As someone who has tried countless eyeliners, I can confidently say the BBIA Last Auto Gel Eyeliner in 13 Peanut Beige stands out for its unique balance of creamy texture and waterproof formula. Unlike many gel eyeliners that can feel sticky or dry too quickly, this one glides on smoothly, making it easy to create precise lines without tugging on the delicate eyelid skin. One of the best aspects is how natural the Peanut Beige shade looks, especially for achieving the popular aegyosal makeup style, which emphasizes a youthful, bright under-eye area with a subtle highlight. This eyeliner doubles as a wonderful enhancer for that effect, blending seamlessly with your skin tone while adding a soft definition to your eyes. The waterproof quality is also impressive. Whether you have a busy day or a night out, you can trust it to stay put without smudging or fading—even in humid conditions or when you blink repeatedly. For only around $7, it's a fantastic value for anyone looking to invest in an affordable, high-performing eyeliner. From personal experience, using this gel eyeliner has made my eye makeup routine simpler and more reliable. The formula lasts throughout the day, resists smudging, and is gentle to remove with my usual makeup wipes. If you're searching for a natural, everyday gel eyeliner that won't break the bank but delivers excellent results, this BBIA product is definitely worth trying.