- Mess Up is a texturizing matt gum with medium hold. This ultimate mess up and matt finish option kills the styling routine! With a dry texture effect, Mess Up gives a choppy and rough style definition for great out-of-bed, messed up looks. Ideal for short layered hair cuts, OSiS Mess Up Matt Gum is popular on men and women looking for an incredible ultra matt finish. With pigments and carnauba wax, Mess Up gives long lasting medium control with a pleasant and fresh fragrance. Mess Up Matt Gum has an OSiS Control Level of 2 for medium control, natural movement and style. Apply to dry hair. Let it air dry to achieve a tousled natural look.