Ключевые слова: american, analysis, apparatus, beautician, cavitation, certificate, cleansing, clinic, cosmetologist, cosmetology, dermatology, elderly, equipment, europe, expert, face, facial, female, french, germany, hardware, health, lady, lifting, machine, massage, mature, old, procedure, professional, qualification, regeneration, rejuvenation, s3niorlife, salon, selfcare, senior, skin, spa, spain, specialist, swiss, treatment, turkish, ultrasound, woman, wrinkle, young,