15s AI video, 9:16 vertical screen, 30fps, hyper-realistic commercial aesthetic, soft warm hotel lighting, ultra-fine golden hair texture, seamless smooth transitions, no subtitles, no watermarks, no text. Subject: American white female with bright golden hair, scene: modern luxury hotel room & bathroom1 (3s): Extreme close-up of golden hair, greasy strands clumping flat and lifeless, obvious white dandruff clinging to roots and flaking off, dull and rough with no shine, blurred hotel background light, full focus on greasy & dandruff troubles2 (3s): Medium close-up, a delicate female hand reaches into a stylish women’s handbag on the hotel fabric sofa, smoothly take out a soap bar, camera follows hand movement naturally, soft focus on hotel sofa backdrop3 (3s): Close-up, hotel bathroom shower head with gentle continuous water spray, hands hold the soap bar under water flow, rub slowly to generate dense creamy light green foam, foam fluffy and delicate, water flow brushes foam edges softly4 (3s): Medium shot, the female stands under shower head (water off) in hotel bathroom, wrapped in soft white bath towel, golden hair fully covered with thick light green foam, hands gently massage scalp and hair in slow, natural motions5 (3s): Slow motion medium close-up, the female in white bathrobe, golden hair freshly blow-dried—ultra-fluffy, bouncy, silky smooth and glossy, zero greasiness & dandruff, hold the soap bar in one hand, flick hair lightly with the other, hair flutters gracefully and smoothly in slow motion, warm hotel ambient light fills the frame, perfectly showcase the stunning hair transformation effect