15s AI generate video, 9:16 vertical screen, 30fps, cinematic realistic style, soft natural hotel ambient light, ultra-high definition hair texture, seamless smooth lens transitions, no subtitles, no watermarks, no text. Subject: American white female with bright golden hair, scene: minimalist upscale hotel room + bathroom1 (3s): Extreme close-up of golden hair, greasy flat strands sticking in clumps, obvious white dandruff clinging to roots, dull and dry with no luster, blurred hotel background, full focus on the greasy & dandruff problem2 (3s): Medium close-up, a slim female hand reaches into a fashionable women’s handbag on the hotel fabric sofa, smoothly take out a soap bar, camera follows hand movement steadily, soft focus on hotel sofa backdrop3 (3s): Close-up, hotel bathroom shower head spraying gentle continuous water flow, hands hold the soap bar under water, rub slowly to create rich dense light green foam, foam is fluffy and delicate, water flow brushes foam edges clearly4 (3s): Medium shot, the female stands under shower head (water off) in hotel bathroom, wrapped in pure white bath towel, golden hair fully covered with thick light green foam, hands gently scratch and massage hair with natural slow movements5 (3s): Slow motion medium close-up, the female in white bathrobe, golden hair freshly washed and blow-dried—super fluffy, lightweight, silky smooth and shiny, no greasiness or dandruff at all, hold the soap bar in one hand, flick hair lightly with the other, hair flutters softly and elegantly in slow motion, warm hotel light fills the frame, perfectly show the amazing hair transformation effect