<https://s.mj.run/dMUjMuu5QAk> A detailed medical illustration showing two sections of skin side by side. The first shows young, healthy skin with smooth, organized epidermis, dermis and subcutaneous tissue. Cells are tightly aligned and the collagen layer is dense and intact, supporting a firm, wrinkle-free skin surface. The second part shows aging skin with thinning and sagging skin layers. Collagen fibers are broken and disorganized, resulting in wrinkles and a rough epidermal surface. Both sections should clearly show the cellular structure, the collagen layers, and the differences in elasticity between young and aged skin. Use a cute illustration style --ar 4:3