A realistic and lifelike educational animation with a sky-blue background. It clearly shows a close-up view of the human scalp, with visible gaps between each hair follicle and the scalp. Suddenly, a golden light shines down, and the hair roots and scalp instantly become tightly connected, appearing healthy and strong. The animation features vibrant colors, a smooth 3D animation style, high detail, 4K resolution, and 30 frames per second.