scoring_breakdown:[{"source":"word_of_mouth","score":74.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价两极分化明显:大量好评集中在\"价格亲民\"\"中药成分安心\"\"斑秃区域长出新发\",尤其受中老年男性欢迎;差评主要反映\"中药味太重\"\"使用后头皮干燥\"\"见效慢需坚持半年以上\"。整体复购率较高,属于\"口碑沉淀型\"产品,在三四线城市渗透率极高。","source_count":0}},{"source":"objective","score":86,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.3,"review_count":52000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":86,"weight":0.25,"confidence":1,"details":{"rating_avg":4.3,"review_count":52000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"霸王育发液是老爸用了十年的老牌子,斑秃真的长出了绒毛,味道虽然大但效果实在。\"——小红书用户@养生小达人","\"成分表里何首乌和侧柏叶排名靠前,对于脂溢性脱发有抑制作用,但敏感头皮慎用。\"——知乎护肤答主@配方师老李"]}}]