A gel that brushes on brow extensions that shape, thicken, and groom with an innovative, buildable formula. What Else You Need to Know: This brow gel grabs onto both skin and hair to fill in gaps and add density and lushness to using cutting-edge technology combined with rich pigments. It also adds natural-looking color and amazing volume to sparse. What it is: A gel that brushes on brow extensions that shape, thicken, and groom with an innovative, buildable formula