Thickening is known medically as hyperkeratosis
Calluses is a thickening of the outer layer of skin. This thickening is known medically as hyperkeratosis. Calluses develop as part of the skin's normal defense against prolonged rubbing, pressure and other forms of local irritation.
What is eczema?
Vitiligo (Leucoderma)
What is Dandruff?
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