1 Sodium nitrate is a type of salt, naturally found in Chile and Peru. 2  It can also be created in a lab. 3  Sodium nitrite is also a type of salt, but is not found naturally and is created in a lab or as a byproduct of two other chemical reactions (i.e. when sodium nitrate is added to food and reacts with existing chemicals).
Eczema on Ear. Eczema on the ear can be particularly uncomfortable because of the extreme itchiness it can cause and the likelihood of an infection developing when the skin is damaged. The ear also becomes more prone to invasion by bacteria or fungus.
Eczema is a non-contagious, inflammatory skin condition that is characterized by itching, redness, and scaly rashes. These symptoms can be painful, cause skin coloring changes, and blisters. Symptoms of eczema often appear on the arms, legs, hands, and face.The itch associated with eczema can be severe, often interrupting sleep. Scratching of the skin may lead to an infection. Infants who have eczema may rub against bedding or other things in an attempt to relieve the itch.hese symptoms can be painful, cause skin coloring changes, and blisters. Symptoms of eczema often appear on the arms, legs, hands, and face. The itch associated with eczema can be severe, often interrupting sleep. Scratching of the skin may lead to an infection.