https://www.selleckchem.com/products/kpt-9274.html Thyroid hormone has effects on the skin. Patients with hypothyroidism have changes such as dry, scaly and rough skin. Increase carotene in the dermis becomes a yellowish tint to the skin of the patient with hypothyroidism. There is an increase in capillary cycle (anagen phase) and nail growth and a reduction in eccrine gland secretion. It is a case of primary hypothyroidism with nail manifestations associated with dermatologic disorders and successful treatment with levothyroxine. Receptors for thyroid hormone have already been found in keratinocytes, fibroblasts, hair follicles and sebaceous glands. Genes responsive to thyroid hormones and elements of the hypothalamic-pituitary-thyroid axis were identified on the skin. This report highlights the importance of cutaneous manifestations as markers of thyroid disease.Syphilis is an infectious disease that has afflicted mankind for centuries, but a recent increase in worldwide incidence has been evidenced. The authors describe a patient with typical lesions of secondary syphilis and moth-eaten alopecia, whose dermoscopic examination demonstrated empty hair follicles, vellus hair, follicular hyperkeratosis, peripheral black dots, dilated and tortuous vessels, reddish brown background, and hypopigmentation of the hair shafts. Furthermore, this case presented an erythematous background more evident than previously described cases.Background Dermatology encompasses the management of many disorders of the skin and cutaneous appendages, making the analysis of epidemiological profiles relevant for health planning. Objective The study aims to describe the nosological profile of dermatological diseases in Florianopolis, analyzing the interrelation among the primary health care and dermatology services, from January 2016 to December 2017. Method Descriptive study from records of medical visits from the primary health care and dermatology services, as well as records of reports is