Professional Skin FX Kits & Accessories that allow you to create highly realistic wounds, burns directly on the skin in minutes. More movie studios use Smooth-On Ultimate® Kits than any other effects material to make fast custom wounds such as simulated trauma scars, open wounds, burns, cuts, infections, and other skin FX. Ideal for moulage and casualty simulation on actors, standardized patients and mannequins. Smooth-On’s Ultimate Blood Kit® is the most realistic and versatile liquid blood system available anywhere. It perfectly simulates human blood in how it looks and flows.