Ключевые слова: ager, aging, back, background, beautiful, beauty, black, business, care, caucasian, color, coloring, concept, confident, dye, ear, early, gray, graying, grey, greying, greys, hair, haired, hairs, head, human, idea, isolated, loss, male, man, men, natural, nature, older, pen, people, person, portrait, premature, shampoo, stress, student, teen, texture, treatment, view, white, young,