MUA Makeup Academy Brow Define, 1,2 g, Eyebrow Makeup for Women, The MUA Makeup Academy Brow Define eyebrow pencil helps you create perfectly-shaped and full eyebrows. Characteristics: highlights eyebrows and emphasises their natural beauty provides precise eyebrow styling in moments creates a natural effect long-lasting effect includes a practical brush Ingredients: vegan product How to use: Draw on and fill in eyebrows using short strokes to create the desired shape.