Mehron Gel Makeup for 3-D Effects. 3-D Blood Red Effects! The most ghoulish effects are achieved with 3D Gel. No adhesive needed. Removes from skin and hair with warm water. May be used as a substitute for latex on children. To use the 3-D Gelatin Effects just heat it to a liquid form, brush on, allow curing, and carve it up to your delight. There is no adhesive needed when using the 3-D Gelatin Effects.