Luxury skincare ad with dewy skin and studio lighting

Focus on enhancing skin texture: skin is translucent and fair, realistic and delicate, pores faintly visible but clean, skin tone uniform and smooth, flawless, presenting a healthy, hydrated glow (dewy skin). Highlights concentrate on cheekbones, nose bridge, forehead, and shoulders, with soft specular reflections, expressing ample moisture and elasticity. Black long hair flows slightly, strands are clean and smooth with natural luster, only a few faint golden sparkles. Wearing translucent silk clothing, lightly fitting the skin, material is transparent and soft with very slight metallic reflections, complementing skin texture. Lighting system is real studio lighting: main light is soft, broad diffused light (soft key light) shining from front slightly to the side to illuminate the face, enhancing skin brightness and uniformity. Fill light is warm golden side-back rim light, outlining hair and shoulder contours. Bottom and front fill light added to avoid dark shadows on face and skin. Overall light is transparent, uniform, not overexposed, emphasizing physically accurate lighting and materials. Background is minimalist light gradient (off-white + warm gold), with ample negative space, clean and impurity-free. Bottom of the frame blends cool teal water surface and mineral texture elements (low contrast), symbolizing pure technology and ingredient origins. Color scheme: off-white and gold as main colors, accented with cool teal and champagne gold, overall low saturation and high-end. Composition is stable, visual hierarchy clear (product > skin > light > environment). Overall style: international high-end skincare ad, real, translucent, healthy glowing skin. Ultra-detailed, 8K quality, commercial photography-grade realistic materials. Negative: dull skin, greasy highlights, over-smoothed skin, plastic skin, high contrast shadows, heavy facial shadows, noisy grains.