Effects of<unk>  on the hand<unk>  is a very common condition. It happens more often in the winter when the cold air outside and the hot air inside creates a low relative humidity. This causes the skin to lose moisture and it may crack and peel. Bathing or hand washing too frequently, especially if one is using harsh soaps, can contribute to<unk> .<unk>  can be caused by a deficiency of vitamin A, vitamin D, zinc, systemic illness, severe sunburn, or some medication.<unk>  can be caused by choline inhibitors. Detergents such as washing powder and dishwashing liquid can cause<unk> .
Xeroderma
Iododerma
Chyloderma
Poikiloderma
Keratoderma
Anetoderma
Scleroderma
Photodermatosis