BrowFood Tinted Brow Enhancing Gelfix Dark Brunette. A multitasking brush-on gel to define, groom, condition, and hold brows perfectly in place instantly while providing long-term nourishing benefits. Define and groom brows for a natural-looking finish with BrowFood's brush-on gel. Infused with Nano-Peptide Complex, a powerful peptide blend to support long-term brow rejuvenation, the lightweight formula can work alone or over brow pencils without flaking or hardening.