Tint and fill with the innovative MAC Pro Brow Whipped Mousse, a lightweight formula that whips brows into shape with soft hold, buildable pigment and natural volume. Securing your desired shape for up to 24 hours, the mousse grips onto each hair with its super-precise micro brush to deliver a sculpted result. Formulated with a blend of sunflower seed and carnauba waxes, it nourishes brows with wear while supporting a non-stiff, clump-free finish.