Revlon's Brow Fantasy is a dual-sided eyebrow product with a pencil and a gel. The soft pencil fills and blends into the brows with natural-looking color while the gel adds a sheer tint of color and sets the brow shape in place. Revlon's Brow Fantasy is a dual-sided eyebrow product with a pencil and a gel. The soft pencil fills and blends into the brows with natural-looking color while the gel adds a sheer tint of color and sets the brow shape in place.