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.
A colloid is a type of mechanical mixturewhere one substance is dispersed evenly throughout another. The particles of the dispersed substance are only suspended in the mixture â¦ , unlike a solution, where they are completely dissolved within. colloid is a substance that has tiny particles that do not settle. These particles are large enough to reflect light, therefore the substance's color is shown. An example ma â¦ y be milk because the milk's particles can not be seen individually, but all of them make up a color.