intros：{"brand_intro":"Neostrata（芯丝翠）是全球果酸护肤的奠基品牌，由皮肤科教授Dr. Eugene Van Scott和Dr. Ruey Yu于1974年创立。品牌拥有超过40项果酸相关专利，是\"AHA之父\"和\"BHA先驱\"。其核心技术在于\"葡萄糖酸内酯（PHA）\"和\"乳糖酸\"等新一代多羟基酸的研发，具有温和且高效的抗老、焕肤功效。Neostrata坚持\"医学级护肤\"的品控理念，产品通过大量临床试验，是许多高端美容院和皮肤科诊所的指定品牌。","product_intro":"Neostrata水杨酸身体乳（BHA 10%）定位为\"高端医学焕肤\"，核心卖点是10%的β-羟基酸（水杨酸）与专利缓释技术，专为重度鸡皮肤、毛周角化症、以及医美刷酸后的维持设计。适用场景包括顽固角质堆积、色素沉着、以及需要快速见效的紧急护理。相比CeraVe和凡士林，Neostrata浓度更高、效果更猛，但价格也高出数倍。它是\"酸类身体乳中的爱马仕\"，适合预算充足且追求极致效果的消费者。","key_specs":{"水杨酸浓度":"10%（高浓度，需严格建立耐受）","专利缓释技术":"减少刺激，延长作用时间","容量":"200ml（按压泵设计）","适用肤质":"耐受性强的粗糙肌肤（敏感肌禁用）","pH值":"约3.5（酸性强，需配合防晒）","质地":"凝胶乳液状，清爽不黏腻"}}
alt_products：[{"product_name":"Neostrata芯丝翠水杨酸身体乳","brand":"Neostrata","model":"Neostrata BHA Body Lotion 10%","price":398}]
kol_quotes：[]
scoring_breakdown：[{"source":"word_of_mouth","score":81.1,"weight":0.5,"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1.8万条评论，该产品是\"高阶玩家\"的终极选择。优点：1）效果立竿见影，使用一周后鸡皮肤明显平滑；2）对色素沉着和痘印淡化效果显著；3）肤感清爽，夏季使用无负担；4）专业背景强，皮肤科医生背书。缺点：1）价格昂贵，性价比低；2）刺激性极强，新手使用易出现红肿、脱皮；3）气味刺鼻（类似酒精+酸味）；4）购买渠道有限，需警惕假货。专业评测（如皮肤科医生Dr. Shereene Idriss）指出，该产品不适合日常使用，建议每周2-3次。","source_count":4}},{"source":"objective","score":88.00000000000001,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.4,"review_count":18000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":88,"weight":0.25,"confidence":1,"details":{"rating_avg":4.4,"review_count":18000,"source":"product_reviews_aggregate"}}]