Transformulas linefiller 10ml transformulas linefiller targets fills and erases facial lines containing the new wonder ingredient matrixyl this non invasive line filler not only fills lines but also smoothes and plumps up the skin without having to resort to injectable fillers linefiller works to tighten and hydrate the skin whilst relaxing the muscle to create an instant decrease in fine lines and wrinkles a highly effective clear serum gel that fills in facial wrinkle and line depth