The IsaDora Colorful Eyeliner is a gel-based eyeliner in a deep navy blue shade, designed for precise application and long-lasting hold. This eyeliner comes in a 3.7 ml container, providing enough product for extended use. The gel formula allows for smooth, consistent application without delays or residue, enabling both subtle accents and bold eye looks. Navy blue is a versatile color that complements various eye colors and skin tones, making it suitable for both daytime and evening occasions. The product falls into the category of gel eyeliners, known for their blendable texture that allows for smudged effects when freshly applied, but dries to a durable finish that is resistant to smudging and fading. Its compact size makes it practical for travel and storage in makeup bags. For optimal results, it is recommended to apply it with a clean eyeliner brush, starting from the inner corner of the eye and working outward, with the intensity adjustable as desired. The formula is buildable, allowing users to achieve thin lines or thicker strokes according to their preference. Brushes should be cleaned after each use with makeup remover or mild soap to maintain hygiene and product performance. To preserve the gel consistency, it is advisable to store it in a cool, dry place away from direct sunlight. This eyeliner is ideal for those seeking a reliable, pigmented option in a classic blue shade that enhances the eye area without appearing overly dramatic.