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\"平价大碗、效果明显\"。多数反馈使用一瓶后肤色提亮,尤其对后背痘印淡化有帮助。质地清爽不油腻,适合夏季和油皮。部分用户指出香味较浓(类似洗衣粉),且干皮冬季保湿力不足,需搭配油类产品。少数敏感肌用户反映烟酰胺浓度较高,初期需建立耐受。整体复购率高,被公认为\"学生党美白身体乳首选\"。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":120000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.25,"confidence":1,"details":{"rating_avg":4.7,"review_count":120000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["护肤博主:'百元以内美白身体乳,凡士林粉瓶是绕不开的标杆。'","成分博主:'己基间苯二酚是强效美白剂,这个价位很良心。'"]}}]