: The soap helps the dye lift from fibers during washing, though you should always test a small patch of fabric first. 3. "Chemical Cut" (Special Effects)
: Apply a solution of Potassium Thiocyanate to the skin (it will look clear). Trigger : Coat a blunt prop knife in Iron (III) Chloride . BloodHD
Use this if you are applying blood to fabrics and want to minimize permanent staining. : The soap helps the dye lift from
For a magic-like effect where a "cut" appears instantly on the skin: BloodHD
: Add a small amount of Cornstarch to make the liquid less translucent. 2. Washable Costume Blood
: Mix in Cocoa Powder or Chocolate Syrup . This adds "body" and prevents the blood from looking like transparent red syrup.