Ключевые слова: allergy, artificial, background, care, clean, clear, container, disease, dose, drop, drops, dry, dryness, eye, eyes, health, healthcare, hygiene, inflammation, irritation, liquid, lubricant, medical, medication, medicine, moisturizing, nobody, object, ophthalmologist, pack, package, pharmaceutical, pharmacy, problem, sight, single, solution, sterile, sunlight, symptom, table, tear, therapy, top, treatment, view, vision, white,