Brow enhancing serum. Improve the appearance of brow volume in just 4 weeks brows look fuller, healthier, natural, and nourished over time clinically tested, gentle, and suitable for sensitive skin why we love it hubba, hubba! Get excited! Hubba brow serum improves the appearance of brow volume in just 4 weeks and shows fuller looking brows at 12 weeks. The clinically tested, gentle formula contains an efficacious blend of vitamins, plant extracts and rice protein, is suitable for sensitive skin, and feels comfortable on brows. Brows look healthier, natural, and nourished over time. Plus, the wand features a flexible microbristle tip. Non comedogenic ophthalmologist tested real results 93% said it improves the appearance of brows after 4 weeks 92% said brows look healthier after 4 weeks 96% said brows look nourished after 4 weeks 96% said brows look fuller after 12 weeks 93% said brow hairs feel stronger after 12 weeks 97% said brows feel conditioned after 12 weeks brow fuel provitamin b5 helps condition and improve the sheen of brow hair biotin and cassia alata leaf extract help improve the appearance of brow hair to use apply nightly to clean, dry brows. Let dry before applying skincare products. Beauty tip got brows? Now turn up the volume with gimme brow volumising fiber gel sold separately.