Anastasia Beverly Hills Micro-Stroking Detailing Brow Pen in Chocolate. Anastasia Beverly Hills Micro-Stroking Detailing Brow Pen in Chocolate. Anastasia Beverly Hills Brow Pen easily builds dimension by micro-stroking in areas you want more fullness. The waterproof formula glides on effortlessly with a featherlight feel, creating unparalleled hair-like detail with precision and mimicking the appearance of natural hair for a fuller-looking finish. The superfine, firm brush-tip is ideal for the creation of realistic hair-strokes for your most natural-looking brows yet.. In Chocolate - for medium brown hair with warm/gold undertones. Vegan & cruelty-free. Free of Fragrance, Parabens, Gluten, Phthalates, Mineral Oil, Alcohol, and Talc. 0.04 oz. Shake in downwards motions before use & apply directly on clean, dry skin. For fuller-looking feathered brows: Start applying in the areas that are sparse, working in the direction of hair growth. Lightly etch in any areas you want added detail and definition. Softly blend as you go using a spoolie brush. Let dry for 20 seconds. For defined, dimensional brows: Outline and fill the brow using Brow Definer. Blend through with the spoolie end. Detail the brow by applying Brow Pen in the areas that are sparse, working in the direction of hair growth. ABEV-WU109. ABH01-04018. Entrepreneur and industry icon Anastasia Soare launched her namesake brand with a Beverly Hills flagship salon in 1997 and the company's first product line in 2000. Rooted in the sacred geometry of the Golden Ratio, ABH creates prestige cosmetics for a passionate prosumer audience. ABH focuses on product education, artistry, and responsiveness in delivering the ultimate polished look for which the brand is known for, and is committed to cruelty-free product formulation, testing, and development.