片段 3｜第三要点 + 落地验证
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:
“第三，乳化结构要细、要稳——油相被真正包住，皮肤才敢全天候使用。这套思路已在多款敏感肌修护霜中验证，闷痘反馈明显下降，复购率提升40%加。” — while holding a microscope slide showing fine emulsion droplets (image blurred but structured) in his left hand, and resting his right hand on a stability chamber labeled only with color-coded time markers (no text). Background: QC testing area with climate-controlled shelves.
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