Ключевые слова: acid, adult, after, age, aging, and, anti, background, beautician, before, botulinum, care, caucasian, collagen, concept, correction, cosmetology, crease, dermatology, difference, effect, elderly, face, female, filler, forehead, girl, health, hydrating, lift, lifting, medical, medicine, old, operation, plastic, procedure, rejuvenation, results, retouch, senior, skin, surgeon, surgery, therapy, toxin, treatment, woman, wrinkle, wrinkled,