Besnier-Boeck-Schaumann sarcoidosis is a multisystemic disease of unknown etiology. Only about 25 % of patients have cutaneous involvement. Every patient with cutaneous sarcoidosis should be evaluated for possible systemic sarcoidosis. This article contains descriptions and original images of clinical forms of the disease: miliary sarcoidosis, circinate sarcoidosis, nodular sarcoidosis, angiolupoid (Brocq-Potrier), lupus pernio (Besnier-Tennesson), erythema nodosum, subcutaneous sarcoidosis (Darier-Roussy). Differential diagnosis and treatment of patients are discussed.