Drop. Instant Glaze. Every Time.

Luxury beauty advertisement for a premium hair serum called “Kérastase Glaze Drops.” A beautiful young South Asian woman with long, glossy, softly wavy brown hair, wearing an elegant deep emerald-green traditional Indian outfit with intricate gold embroidery and a sheer embellished dupatta. She holds a luxurious rose-gold glass dropper bottle prominently toward the camera, with a few glossy serum drops falling from the pipette. The bottle is elegant, translucent peach-rose glass with a metallic rose-gold cap and premium cosmetic packaging. Place a large modern smartphone vertically in the foreground, displaying a realistic Instagram-style beauty post featuring the woman and product. Warm luxury interior background, soft candlelight, shallow depth of field, sophisticated brown and champagne tones, cinematic studio lighting, realistic skin texture, premium beauty campaign aesthetic, high-end editorial photography, photorealistic, detailed reflections on glass and metal, elegant composition, strong product focus. Add refined advertising typography: “1 DROP. INSTANT GLAZE. Every Time.” Include elegant minimal icons and benefit labels such as “INSTANT SHINE,” “LIGHTWEIGHT,” “FRIZZ CONTROL,” “LUXURY SCENT.” Overall mood: luxurious, feminine, sophisticated, premium salon beauty campaign, Instagram-ready commercial advertisement, vertical 4:5 composition, ultra-detailed, photorealistic.