scoring_breakdown:[{"source":"word_of_mouth","score":89.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"提亮效果明显\"和\"肤感高级\",多数反馈使用后肤色均匀度提升,晒后斑点淡化。部分用户提到微热感需要适应,但证明VC活性高。干皮用户认为保湿力足够,油皮用户建议冬季使用。整体口碑良好,是科颜氏最畅销的精华之一。","source_count":0}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":21000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.25,"confidence":1,"details":{"rating_avg":4.6,"review_count":21000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"科颜氏VC精华是入门级VC精华里的优等生,晒后提亮效果很稳。\"——美妆博主@晚红组合","\"微热感是VC在起效,坚持用能看到皮肤变透亮。\"——成分党博主@糊奔奔"]}}]