Brow Grooming Serum This product is: A hybrid brow gel and brow care serum for grooming, growth support and brow health. Good for: All brow types.  Why we love it: Restore, condition and style your brows with Rye Beauty’s Brow Grooming Serum, a hybrid gel and brow care serum infused with biotin, gotu kola, green tea and a triple peptide blend. Made in Northern California by brow shaping expert Michele Holmes, Brow Grooming Serum is designed to simplify your brow care and grooming routine for your fullest healthiest-looking brows.  This vegan featherlight formula is truly flake-free with all day holding performance.  Shade Descriptions: Clear