Ключевые слова: adults only, analysis, analyzing, beautician, beauty salon, beauty treatment, biochemistry, blood, blood samples, care, centrifuge, closeup, dermatology, efficiency, equipment, expertise, glove, hands, health worker, healthy lifestyle, hospital, human head, hyaluronan, lab, laboratory, loss, medical, medical equipment, medical procedure, medical test, placing, plasmapheresis, plateletrich plasma, precision, problems, procedure, professional occupation, research, security, separation, sterile, surgical glove, technique, technology, test, test tube, top view, tubes, visit, white people,