Check the listing for details. Boost Me Up, Brow & Lash Serum Gel, 0.16 fl oz (5 ml). Condition: New with box. Listed at 6.63 USD. Supercharge With Hair Boosting Nutrient Complex Enhances Hair Vitality and Abundance Visibly Thicker, Fuller Hair Dual-Function Brush Brows + Lashes Peptides Niacinamide B3 Vitamin E Castor Oil Biotin Vegan Cruelty Free Not Tested on Animals This revitalizing serum gel is supercharged with a Brow and Lash Boosting Complex containing powerful ingredients that work synergistically together to promote the look and feel of lush, well-built hair. Brow + Lash Boosting Complex Peptides: Supplies hair with key building blocks & nutrients Niacinamide B3: Helps brows and lashes appear fuller & thicker Vitamin E: Conditions & plumps hair while sealing in hydration Castor Oil: Deeply nourishes & protects hair Biotin: Good for hair resilience.