{"appears_in":[{"position":4,"ranking_slug":"best-toothpastes-2026","ranking_title":"2026 年牙膏怎么选：先看含氟量再看功效成分，防蛀、抗敏、去渍分开买，10 款主流牙膏横向对比","score":8.5,"url":"https://www.bestitemlist.com/ranking/best-toothpastes-2026"}],"brand":"佳洁士（Crest）","buy_url":null,"canonical_url":"https://www.bestitemlist.com/product/crest-3d-white","category":{"name":"����","slug":"toothpaste"},"cons":["改变不了牙齿的内源性颜色","敏感人群大量使用可能加重不适"],"description":null,"id":"09b695a96143201fc831635ac88bf5fe","image_url":null,"name":"佳洁士 3D 炫白牙膏","official_url":null,"price":{"currency":"CNY","max":40,"min":15},"pros":["去茶渍咖啡渍效果明显","膏体细腻，起泡适中","含氟，去渍之外不牺牲防蛀"],"release_year":null,"slug":"crest-3d-white","specs":{"主打":"去外源性色渍","含氟":"是","常见规格":"120g 左右","核心成分":"二氧化硅摩擦剂 + 焦磷酸盐 + 氟化物"},"summary":"细腻摩擦剂加焦磷酸盐去除外源性色渍，含氟防蛀。"}