scoring_breakdown:[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫、小红书等平台评价,CeraVe足霜口碑极佳。优点:修复效果显著,对深度皲裂和湿疹有改善;质地清爽,不黏腻;无香精,适合敏感肌。缺点:价格较高,340g大包装性价比尚可;部分用户反馈对极严重皲裂需配合尿素产品;国内购买渠道有限,需注意防伪。专业评测认为,其神经酰胺配方在足部修护领域属于顶级水平,尤其适合屏障受损肌肤。","source_count":4}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":156000,"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":156000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":[{"author":"皮肤科医生@Dr. Dray","quote":"CeraVe的神经酰胺配方是足部湿疹患者的福音,能有效减少水分流失。"},{"author":"小红书护肤博主@小Z","quote":"涂了三天,脚后跟的裂口就愈合了,比凡士林快多了!"}]}}]