片段 4｜实测验证 + 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:
“这套调整方案，我们已在多款5–20公斤面膜打样中反复验证，稳定性测试全过，分层投诉直接清零。稳定拼的不是料多，是体系清楚。你做面膜时，最常遇到分层，还是粘度不稳？评论区告诉我。” — while standing in a pilot-scale production area, hand resting on a 10L mixing vessel (closed, clean), background shows centrifuge testers and stability chambers.
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