Ключевые слова: acid, adult, aesthetic, age, aging, anti, beautician, beautiful, beauty, care, clinic, collagen, cosmetic, cosmetology, dermal, dermatology, face, facial, filler, forehead, gloves, hands, health, hyaluronan, hyaluronic, injection, lifting, male, man, medicine, men, middle, middleaged, needle, patient, people, procedure, rejuvenate, serum, skin, skincare, surgeon, syringe, treatment,