Hyperlinearity of the palms are the thickening of the palmar skin with increased lines and markings and is a feature of Filaggrin gene null mutation. It is a genetic barrier defect. These persist lifelong. There is hyperkeratosis. Such hands develop skin chapping during winters due to decreased hydration of the skin.
Hello, Welcome to icliniq.com. Hyperlinearity (lines in the palm and fingers) of palms is a feature of a condition called atopic dermatitis.
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