: Mix Clear Dish Soap (like blue Dawn) with Corn Syrup and Red Food Coloring .
: Apply a solution of Potassium Thiocyanate to the skin (it will look clear). Trigger : Coat a blunt prop knife in Iron (III) Chloride . BloodHD
: Start with Corn Syrup as your primary thickening agent. : Mix Clear Dish Soap (like blue Dawn)
: Add a small amount of Cornstarch to make the liquid less translucent. 2. Washable Costume Blood BloodHD
: Mix in Cocoa Powder or Chocolate Syrup . This adds "body" and prevents the blood from looking like transparent red syrup.