The Brow Girl Secret Brow Sauce ... in other words, brow gel! This gel is a superior formula with a strong hold that will last all day. Working hard to hold hair in place, TBG brow gel provides a clean finish you will love. A built-in mascara wand provides easy application and it can be worn over brows that have already been colored. This one won’t clump or flake. Pro Vitamin B5 is added to promote hair health.