Ключевые слова: absorption, acid, adipose, anatomy, background, beauty, biology, cellular, cholesterol, cosmetic, cross, dermatology, diffusion, epidermis, fat, fatty, health, healthcare, layers, lipid, medical, microscopic, molecule, molecules, nutrient, osmosis, penetration, process, science, section, skin, skincare, subcutaneous, tissue, transparent, triglyceride, view, vitamin, wellness,