It's not just Superman's home planet; Krypton is one of the rarest gases on Earth, composing only 1 part per million of the atmosphere by volume. This noble gas is colorless and odorless. It has a full outer shell of electrons, rendering it largely inert to reactions with other elements.t's not just Superman's home planet; Krypton is one of the rarest gases on Earth, composing only 1 part per million of the atmosphere by volume. This noble gas is colorless and odorless. It has a full outer shell of electrons, rendering it largely inert to reactions with other elements.
Cortisone is also known as hydrocortisone,is the synthetic equivalent of cortiscosteroids poduced by the body. Cortisone is aministered to suppress inflammation and as an immuâ¦nosuppressant.
There are a number of immunosuppressants, but the three most commonly used for treating eczema are: 1  Cyclosporine is a medication first used to prevent the body from rejecting a transplanted organ, such as a kidney or the heart. 2  Methotrexate is a medication used frequently in psoriasis and different types of arthritis.