One of the fastest disciplinary measures 21 is biotechnology, which in the last decade has become a powerful tool and assistant in the diagnosis, prognosis and elimination of various diseases. The article is devoted to a description of the following sections of medical biotechnologies used in dermatology, such as gene therapy, molecular diagnostics, pharmacogenomics and genetic (tissue) engineering. The article creates the potential for the use of biotechnology in dermatology, which remains the main hope of dermatology patients and dermatologists.