{"appears_in":[{"position":8,"ranking_slug":"best-acne-treatments-2026","ranking_title":"2026 年祛痘产品怎么选：先分清是闭口、红肿痘还是痘印，水杨酸、过氧化苯甲酰、壬二酸分开买，10 款主流产品横向对比","score":8,"url":"https://www.bestitemlist.com/ranking/best-acne-treatments-2026"}],"brand":"理肤泉 La Roche-Posay","buy_url":null,"canonical_url":"https://www.bestitemlist.com/product/la-roche-posay-effaclar-k-plus","category":{"name":"祛痘","slug":"acne-care"},"cons":["起效慢，属于「慢慢磨平」型产品","对已形成的大黑头疏通力不足","对红肿炎症痘无直接作用","容量偏小，全脸早晚用消耗快"],"description":"理肤泉清痘净肤（Effaclar）系列中偏疏通方向的产品，核心成分为 LHA（辛酰水杨酸）与水杨酸。LHA 为水杨酸衍生物，分子较大、作用于较表层的角质，剥脱更均匀、刺激更可控。定位为可早晚全脸使用的日常乳，针对肤质粗糙、细密闭口与毛孔堵塞。","id":"ca50bd7ba677c917da31995a3c6d2b05","image_url":null,"name":"理肤泉 Effaclar K+ 清痘净肤细致乳","official_url":null,"price":{"currency":"CNY","max":239,"min":169},"pros":["LHA 剥脱均匀、刺激可控，能天天用","填补「不长大痘但一直不平整」这个常见空档","乳液剂型可当日常护理，不用算刷酸频率","与同系列 Duo+M 分工清晰，可按症状选"],"release_year":null,"slug":"la-roche-posay-effaclar-k-plus","specs":{"剂型":"乳液","刺激性":"低—中","产品身份":"化妆品（国妆备进字）","使用时段":"早晚","对应痘型":"非炎症性：细密闭口、肤质粗糙、毛孔堵塞","常见规格":"30ml / 40ml","核心成分":"LHA（辛酰水杨酸）、水杨酸"},"summary":"以 LHA 加水杨酸为核心的日常乳，偏疏通与平滑肤质，可早晚全脸使用。"}