片段 4｜价值收束 + 用户互动
High-resolution talking-head video, fixed camera, upper body visible, neutral professional laboratory lighting, overall brightness high and even, no overexposure, background lab bench and environment clearly visible with normal exposure, male researcher @wuchangwen, wearing white lab coat and white shirt, clean, professional scientific appearance, facial skin clean, smooth, hydrated, elastic, skin looks healthy, well-conditioned, and naturally radiant, fair skin tone with subtle rosy undertone, no beard, no stubble, no beard shadow, clean-shaven, no wrinkles, no dullness, no yellow or gray cast, skin clarity high, texture natural and realistic, high luminance with highlights preserved, image sharp and clear, no blur, no softness, no haze, @wuchangwen looks directly into camera and speaks calmly and professionally:
“真正有效的修护，不是一抹就厚，而是皮肤敢天天用。你做的修护霜，用户反馈最多的是滋润，还是闷痘？评论区告诉我。” — while holding a closed user feedback dossier with solid-color cover (no text) in his left hand, and placing his right hand beside a row of three finished修护霜 jars (opaque, uniform white caps, no labels) on a clean stainless steel bench in a pilot production room. Negative prompt: overexposure, blown highlights, clipped whites, beard, stubble, beard shadow, beauty filter, over-smoothing, pore blur, yellow skin, dull skin, dark skin, cinematic lighting, film look, blur, soft focus