The Earth's Crust is like the skin of an apple. It is very thin in comparison to the other three layers. The crust is only about 3-5 miles (8 kilometers) thick under the oceans(oceanic crust) and about 25 miles (32 kilometers) thick under the continents (continental crust).
The problem behind your itchy skin might be insufficient vitamin intake. There are a number of vitamins that promote the hydration and healthiness of your skin. A shortage in these could trigger itchiness, dry skin and other skin conditions. Alternatively, an overdose of such vitamins might also lead to itchy skin.
I know I can't use Vitamin C products either-my skin either gets irritated, or breaks out, or both, even though I'm NOT an acneic young person. 67 here with normal-to-very-slightly-oily reactive skin that can act dehydrated because of either lack of exfoliation, or dry climates.hile I don't have a visible reaction, high levels of vitamin C will make my skin itchy. It's not something that ever went away, although I'm tempted to try again soon. I have heard, but not looked into this myself, that MAP vitamin C or TetraC may be less irritating.