{"appears_in":[{"position":6,"ranking_slug":"best-vitamin-c-serums-2026","ranking_title":"2026 年维 C 精华怎么选：先分原型 VC 与衍生物，再看浓度、pH 和包装，8 款从敏感肌入门到高浓度横向对比","score":8.6,"url":"https://www.bestitemlist.com/ranking/best-vitamin-c-serums-2026"}],"brand":"La Roche-Posay 理肤泉","buy_url":null,"canonical_url":"https://www.bestitemlist.com/product/la-roche-posay-vitamin-c12-serum","category":{"name":"精华液","slug":"serum"},"cons":["版本差异需核对","价格高于平价原型 VC","敏感肌仍可能刺痛"],"description":"不同国家旧版与新版可能并存，应看包装上的浓度和完整成分，而不是只看中文俗称。","id":"922dcb471851576017929d898e077a53","image_url":null,"name":"La Roche-Posay 理肤泉 Pure Vitamin C12 Serum","official_url":"https://www.laroche-posay.us/our-products/face/face-serum/10-pure-vitamin-c-serum-3337875660570.html","price":{"currency":"CNY","max":450,"min":350},"pros":["12% 强度均衡","渠道广","使用说明清楚","适合不想处理冷藏的人"],"release_year":2024,"slug":"la-roche-posay-vitamin-c12-serum","specs":{"使用":"洁面后、保湿前","注意":"地区版本可能不同","浓度":"12%","规格":"30ml（地区可能不同）","维C形式":"L-抗坏血酸"},"summary":"12% 原型 VC 与大品牌渠道便利性的折中。"}