Babe Original Amplifying Brow Serum in Clear. Babe Original Amplifying Brow Serum in Clear. This ultra-powerful serum is a powerhouse of nourishing ingredients that deliver visible results and healthier-looking brows in just a few weeks - say bye to over-plucked, stressed out, and sparse brows. The doe-foot applicator helps cover the entire brow area, delivering a jolt of performance-based ingredients like castor oil, biotin, and chamomile to nourish your way to thicker and fuller-looking brows.. Vegan and cruelty-free. Castor oil and biotin infused. 0.03 oz. Apply serum in the PM to clean, dry eyebrows. Using short strokes, follow the natural shape of your eyebrow, especially on thin, sparse, or over-plucked areas.. Re-dip wand into serum before applying to the other eyebrow. Allow 1-2 minutes for the serum to dry.. Once satisfied with results, use 2-3 times per week to maintain your look.. BNAR-WU22. EL-SM-BROW.