intros：{"brand_intro":"CeraVe适乐肤成立于2005年，由美国皮肤科医生与科研团队联合创立，现为欧莱雅集团旗下核心护肤品牌。品牌以\"神经酰胺修护\"为核心技术，首创多囊泡乳化技术（MVE），实现活性成分缓释。创始人Dr. Thomas M. R.致力于将皮肤科学成果转化为平价高效的日常护肤品。品控严格遵循医药级标准，所有产品均通过皮肤科测试，无香精、无酒精、不致痘，被誉为\"皮肤科医生的私藏品牌\"。","product_intro":"适乐肤修护保湿乳是品牌明星单品，定位为\"敏感肌与中性皮肤的日常保湿修护乳\"。核心卖点在于三重神经酰胺（1/3/6-II）与植物鞘氨醇的复配，能模拟皮脂膜结构，修复皮肤屏障。MVE缓释技术提供24小时持续保湿，质地轻盈不黏腻，适合早晚使用。相比同类产品（如CeraVe面霜），乳液版更清爽，油皮/中性皮四季适用；对比理肤泉B5，修护力相当但更轻薄，不易闷痘。","key_specs":{"核心成分":"三重神经酰胺、植物鞘氨醇、透明质酸","质地":"白色乳液，无香精，无酒精","容量":"236ml / 473ml","适用肤质":"中性皮肤、干性皮肤、敏感肌","技术":"MVE多囊泡乳化缓释技术","pH值":"5.5-6.5（弱酸性）"}}
alt_products：[{"product_name":"适乐肤修护保湿乳（CeraVe Moisturizing Lotion）","brand":"CeraVe 适乐肤","model":"PM乳/全天候保湿乳","price":128},{"product_name":"珂润润浸保湿柔和乳液","brand":"珂润（Curel）","model":"Curel Moisture Care Emulsion","price":158},{"product_name":"玉泽皮肤屏障修护保湿霜","brand":"玉泽（Dr.Yu）","model":"50g装","price":178}]
scoring_breakdown：[{"source":"word_of_mouth","score":91.1,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合天猫、京东、小红书及什么值得买评价，该产品口碑极佳。优点：保湿力持久不油腻，对屏障受损、泛红有显著改善，性价比高（大容量装每毫升成本低）。缺点：部分用户反馈吸收较慢，需按摩促进；极干皮冬季保湿力可能不足，需叠加面霜。专业评测（如老爸评测）证实其神经酰胺含量稳定，修护效果优于多数平价乳液。用户普遍称赞\"用后皮肤稳定，不再起皮\"。","source_count":4}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":580000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":580000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.3,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["皮肤科医生Dr. Dray：CeraVe是唯一我会推荐给所有患者的保湿乳。","小红书博主@护肤老司机：用了三年，中性皮维稳天花板，没有之一。"]}}]