Pressure sores can occur, for example, when you sit or lie in one position too long. Shearing is also a kind of pressure injury. It happens when the skin moves one way and the bone underneath it moves another way.
Quick Answer. Greer's goo is a type of barrier cream used in the treatment of intertrigo. Its composition is a mixture containing nystatin powder, hydrocortisone powder and zinc oxide paste, states Medscape. Intertrigo, which is a skin rash, manifests as diaper rash in babies.
Making goo (also known as slime, gak, or flubber) is a simple process. You only need three ingredients, and this recipe results in a weird, stretchy substance that entertains kids for quite awhile. This is a fun experiment for kids of all ages â I found the recipe at Steve Spangler science.