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. .