{"appears_in":[{"position":3,"ranking_slug":"best-hair-heat-protectants-2026","ranking_title":"2026 年头发热保护产品怎么选：先分干发与湿发、喷雾与精华，8 款吹风和夹板前护理横向对比","score":9.1,"url":"https://www.bestitemlist.com/ranking/best-hair-heat-protectants-2026"}],"brand":"OLAPLEX","buy_url":null,"canonical_url":"https://www.bestitemlist.com/product/olaplex-no-9-bond-protector-serum","category":{"name":"头发热保护","slug":"heat-protectant"},"cons":["价格高","不提供定型力","含香精"],"description":"适合把热保护作为造型第一步、偏好精华而不是气雾喷雾的人。","id":"e838fef9f4bfa8c3b3e4866889ec88ee","image_url":null,"name":"OLAPLEX Nº.9 Bond Protector Nourishing Hair Serum","official_url":"https://olaplex.com/products/olaplex-n-9-bond-protector-nourishing-hair-serum-90ml","price":{"currency":"CNY","max":339,"min":249},"pros":["精华易控制用量","无硅配方","兼顾抗静电与梳理","适合扩散吹卷发"],"release_year":2022,"slug":"olaplex-no-9-bond-protector-serum","specs":{"容量":"90ml","质地":"水感精华","热保护":"最高450°F/232°C（品牌宣称）","使用状态":"湿发/微湿发"},"summary":"湿发先用的轻精华，兼顾232°C热保护、抗静电与顺滑。"}
