The Essence Wow What A Brow Pen Waterproof in shade 01 is a must-have waterproof eyebrow pen for achieving precise and defined brows. This innovative pen features a fine tip applicator that allows for easy and accurate application, ensuring natural-looking brows that last all day. Formulated with high-quality ingredients, this eyebrow pen glides on smoothly and dries quickly to a waterproof finish. The long-lasting formula resists smudging and fading, making it ideal for all-day wear. Whether you're going for a natural or bold brow look, this waterproof pen is perfect for creating the brows of your dreams.