The life casting mold making is a good way to start custom-made prosthetics. It will make the prosthetics fit on your face exactly. It helps achieve better edges and great movement. This is a step-by-step guide on how to create werewolf special effects makeup. Recipe 1 features how to make a life-casting mold. Materials you need... Smooth On - Body Double Silk (or Body Double Fast) Smooth On Body Double Release Hyper Folic (Optional) Face Lotion Vaseline Mixing Bowls Salt Hot