Cold, Hard Skin on Hand: Potential Causes & What to Do

Cold, hard skin on the hand may indicate:

• Raynaud's syndrome: Vasospasm causing cold, numb, pale/blue fingers.
• Frostbite: Tissue freezing from extreme cold exposure.
• Scleroderma: Autoimmune disease causing skin thickening and tightening.
• Dermatomyositis: Inflammatory myopathy with skin changes.
• Calcinosis cutis: Calcium deposits forming hard lumps.

See a doctor for accurate diagnosis, especially if accompanied by pain, color changes, or systemic symptoms.