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Xeroderma, xerosis or xerosis cutis, or simply dry skin, is a skin condition characterized by excessively dry skin. [2] The term derives from Greek ξηρός (xeros) 'dry' and δέρμα (derma) 'skin'. In most cases, dry skin can safely be treated with moisturizers (also called emollients).
Dry skin can get worse with age. Dry skin is another condition that appears more frequently with aging. “Every year your skin’s ability to hold on to moisture, the barrier of the skin, gets ...
Although many forms of xeroderma exist, an individual need not be diagnosed with a disease to experience skin sloughing from dry skin. Dry skin can be a result of genetics. Harsh environments can lead to dry skin. These include exposure to excessively hot or cold temperatures and lack of humidity in the air.
The skin weighs an average of four kilograms, covers an area of two square metres, and is made of three distinct layers: the epidermis, dermis, and subcutaneous tissue. [1] The two main types of human skin are: glabrous skin, the hairless skin on the palms and soles (also referred to as the "palmoplantar" surfaces), and hair-bearing skin. [3]
Senile pruritus can be caused by dry skin and it is common for skin to become more dry with age. [1] The back, legs, arms, scalp, and genitalia are areas of the body that are commonly affected by senile pruritus. [3]
Dryness is a medical condition in which there is local or more generalized decrease in normal lubrication of the skin or mucous membranes. Examples of local dryness include dry mouth, dry eyes, dry skin , Diabetic foot and vaginal dryness. These often have specific causes and treatments.
However, if contact with the aerosol is prolonged the skin will freeze further and deeper layers of tissue will be affected, causing a more serious burn that reaches the dermis, destroys nerves, and increases the risk of infection and scarring. [6] When the skin thaws, pain and severe discomfort can occur in the affected area. [7]
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