片段 4｜实测结果 + 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, 语速急促 @wuchangwen looks directly into camera and speaks calmly and professionally:
“实测28天，耐受度明显提升，客户能坚持，复购就会上来。A醇抗老不拼猛，只拼稳。你用A醇最怕刺痛，还是脱皮？留言告诉我。” — while holding a closed clinical kit beside a timer set to
“28D” (digits blurred), standing in a cleanroom production area with stainless equipment in background. 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