TSA Guidelines: 3-1-1 for carry-ons = 3.4 ounce (100ml) bottle or less (by volume); 1 quart-sized, clear, plastic, zip-top bag; 1 bag per passenger placed in screening bin. One-quart bag per person limits the total liquid volume each traveler can bring.
Eczema is a common problem that causes the skin to become inflamed. People often also call it dermatitis. Eczema comes in many forms. But the different types of eczema tend to cause these symptoms: 1  Itching. 2  The itching can be intense. 3  The damage to the skin during eczema is often due to scratching. 4  Scaling.
Causes. The exact cause of atopic dermatitis (eczema) is unknown. Healthy skin helps retain moisture and protects you from bacteria, irritants and allergens. Eczema is likely related to a mix of factors: 1  Dry, irritable skin, which reduces the skin's ability to be an effective barrier.2  A gene variation that affects the skin's barrier function. 3  Immune system dysfunction.4  Bacteria, such as Staphylococcus aureus, on the skin that creates a film that blocks sweat glands.czema is likely related to a mix of factors: 1  Dry, irritable skin, which reduces the skin's ability to be an effective barrier. 2  A gene variation that affects the skin's barrier function. 3  Immune system dysfunction. 4  Bacteria, such as Staphylococcus aureus, on the skin that creates a film that blocks sweat glands.