1. In a bowl, mix the corn syrup with some water. Keep adding water until you get a thick consistency. 2. Add a few drops of liquid soap and mix it together. Note: Do not use if you have any skin allergies. 3. Add the red food coloring and put it in the fridge. Once it hardens, use it your face and body to turn into a scary vampire! Tip: If you want the blood to look more realistic, add a few drops of green food coloring.