Among scientific specialties, dermatology is the one that closest to the precepts and techniques of cosmetological aesthetics. This is in charge of the study of the structure and functions of the skin and purifying the skin, in addition to treating the diseases pharmacologically. Dermatologists are doctors who, after completing the degree, which has an average duration of 4 years, specialize in dermatology and become suitable in diagnosing, preventing and indicating the most appropriate treatment. Skin diseases are sometimes isolated as vitiligo, however, on other occasions they are externalizations of internal ailments, as occurs in skin cancer and other conditions. In addition to knowing about infectious diseases, they must have knowledge of immunology, neurology, rheumatology and endocrinology. Cosmetic dermatology: It is a subspecialty of this branch of health that uses various techniques of cosmetics and appliances to treat scars left by acne using the laser, application of...
Social Security (health system), better known as Health Care, is the government-run insurance system that provides financial resources and medical services to people disabled by illness or accident. Social security systems exist in many countries, especially in Western Europe and Latin America. Health systems are often coordinated with other social security mechanisms such as pension programs, unemployment benefits, and workers' compensation. ** HISTORY OF SOCIAL SECURITY ** The first country to establish a national health system was Germany. German Chancellor Prince Otto von Bismarck obtained the enactment of a law on compulsory health insurance in 1883, which was supported by the State. Different types of social security were introduced in the 19th century in other European countries such as Austria-Hungary, Norway in 1909, Sweden in 1910 and Great Britain and Russia in 1911. After World War II, the growth of European health systems was extensive, although the amo...