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Ichthyosis (also named fish scale disease) [1] is a family of genetic skin disorders characterized by dry, thickened, scaly skin. [2] The more than 20 types of ichthyosis range in severity of symptoms, outward appearance, underlying genetic cause and mode of inheritance (e.g., dominant, recessive, autosomal or X-linked). [3]
Hence why your skin may be plump and hydrated in the summer humidity, but dry as a bone come winter. Escaping the chilly weather with long, hot showers only makes matters worse.
The dry skin will crack on the digits or extremities and create bloody cuts. Skin is painful when inflamed, tight, or both. For children and adolescents, psychological concerns may include inconsistent self-image, mood fluctuations due to cyclical outbreaks, a tendency to addiction, the possibility of social withdrawal when skin is noticeably ...
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).
What it looks like: Purplish lesions on the inner arms, legs, wrists, or ankles can signify lichen planus, a skin rash triggered by an overreaction of the immune system.
According to dermatologists, dry skin patches are caused by underlaying issues, like eczema, rosacea, and dermatitis. Here's how to treat your dry skin patches.
X-linked ichthyosis (abbreviated XLI) is a skin condition caused by the hereditary deficiency of the steroid sulfatase (STS) enzyme that affects 1 in 2000 to 1 in 6000 males. [2] XLI manifests with dry, scaly skin [3] and is due to deletions [4] [5] or mutations [6] in the STS gene.
The skin was dry and hard and seemed to be cracked in many places, somewhat resembling the scales of a fish. The mouth was large and round and open. It had no external nose, but two holes where the nose should have been.