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.
Signs of vitamin B6. deficiency include dermatitis (skin inflammation), glossitis (a sore tongue), depression, confusion, and convulsions [l,l2]. Vitamin 86 deficiency also can cause anemia [1,12,14]. Some of these symptoms can also, result from a variety of medical Conditions otherâ than. vitamin B6 deficiency. It is important to have a physician evaluate these symptomsso that. appropriate medical care can be given.