Systemic sclerosis is a connective tissue disease characterized by fibrosis of the skin and internal organs. It can be classified as localized scleroderma, which only affects the skin, or systemic scleroderma, which affects multiple internal organs in addition to the skin. The skin manifestations of systemic sclerosis include Raynaud's phenomenon, skin thickening, ulceration, dyspigmentation, calcinosis, and telangiectases. Currently there is no cure for systemic sclerosis, and treatment focuses on controlling organ-specific complications.