Ключевые слова: abstract, aroma, background, beauty, biology, biotechnology, blue, bubble, cell, chemistry, chromosome, clear, collagen, concept, cosmetic, development, discovery, drop, dropper, equipment, essence, experiment, formula, glass, glassware, ingredients, laboratory, liquid, microbiology, model, molecule, molecules, nature, oil, organic, oxygen, pipette, purity, recovery, reflection, research, science, scientific, serum, spa, structure, technology, test, transparent, water,