羟基频哪酮视黄酸酯


发布时间:

2026-09-30

羟基频哪酮视黄酸酯

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羟基频哪酮视黄酸酯是什么?HPR的功效、特点、应用及基本参数

羟基频哪酮视黄酸酯(Hydroxypinacolone Retinoate),通常简称为HPR,是一种维A类化妆品原料。 近年来,它越来越多地出现在抗老、改善皮肤粗糙以及维A类功效型护肤产品中。 如果正在进行化妆品配方开发或原料采购,除了关注“HPR是什么”,还需要进一步了解它的CAS号、 分子式、溶解性、稳定性、与视黄醇的区别以及实际配方使用方式。

一、羟基频哪酮视黄酸酯基本信息

中文名称羟基频哪酮视黄酸酯
英文名称Hydroxypinacolone Retinoate
简称HPR
CAS号893412-73-2
分子式C26H38O3
分子量约398.58
INCI名称Hydroxypinacolone Retinoate
原料类型维A类衍生物

从化学结构来看,羟基频哪酮视黄酸酯属于视黄酸的酯类衍生物。 PubChem收录的羟基频哪酮视黄酸酯分子式为C26H38O3,分子量约398.6 g/mol, CAS号为893412-73-2。

二、羟基频哪酮视黄酸酯有什么特点?

HPR受到化妆品研发人员关注,一个重要原因是它与传统视黄醇的结构和使用特点存在差异。 在维A类原料体系中,视黄醇(Retinol)进入皮肤后通常需要经过氧化过程, 先转化为视黄醛(Retinal),再进一步转化为视黄酸相关活性形式。

羟基频哪酮视黄酸酯则属于视黄酸酯类衍生物,在原料和化妆品行业资料中, 通常被描述为可以较直接地与维甲酸相关受体产生作用的维A衍生物。 因此,它经常被用于强调温和型维A、抗老以及皮肤更新概念的配方中。

需要注意的是,“更加温和”并不等于任何浓度、任何配方以及任何人使用都不会产生刺激。 最终产品的实际表现仍然与HPR添加量、配方体系、使用频率以及使用者皮肤耐受情况有关。

羟基频哪酮视黄酸酯(图1)

三、羟基频哪酮视黄酸酯的主要作用是什么?

在护肤品配方中,羟基频哪酮视黄酸酯主要作为维A类皮肤调理成分使用。 目前市场上的应用主要集中在以下几个方向。

1. 抗老和细纹护理

维A类原料长期以来都是抗老化妆品中的重要研究方向。 HPR通常被应用于抗老精华、面霜以及其他针对细纹和皮肤老化表现的产品中。 相关研究和原料技术资料主要关注维A信号、胶原相关过程以及皮肤更新等方向。

2. 改善皮肤粗糙和肤质

维A类成分与角质形成细胞分化和皮肤更新过程有关,因此HPR常被用于改善粗糙、 肤质不均和皮肤触感的配方设计中。

3. 油性和痘肌类护肤配方

部分HPR原料及配方资料还会将其应用于油性皮肤和痘肌护理产品。 不过,如果产品涉及痤疮治疗等医疗用途,应与普通化妆品功效描述区分, 不能简单将化妆品原料等同于药物治疗成分。

4. 肤色和光老化护理

一些研究还在考察HPR及相关衍生物对光老化、色素相关过程以及皮肤整体状态的影响。 因此,目前市场上的HPR产品也经常出现在抗光老化和肤色改善类配方中。

四、羟基频哪酮视黄酸酯和视黄醇有什么区别?

这是采购和配方研发过程中最常见的问题之一。 HPR和Retinol都属于维A类护肤原料,但两者并不是同一种物质。

对比项目羟基频哪酮视黄酸酯 HPR视黄醇 Retinol
原料类型视黄酸酯类衍生物维生素A醇类
常用简称HPRRetinol
CAS893412-73-268-26-8
转化特点通常被描述为可较直接作用于维甲酸相关受体通常需要经过视黄醛等中间转化过程
配方定位温和型、新一代维A类产品经典维A类产品
稳定性相对较好,但仍需避光、抗氧化和稳定性设计对光、氧及温度较敏感

因此,HPR并不能简单理解成“更高浓度的视黄醇”。 它和Retinol是两种不同的维A类原料。 在选择原料时,应根据产品定位、目标添加量、稳定性、刺激性控制以及最终配方体系综合判断。

羟基频哪酮视黄酸酯(图2)

五、羟基频哪酮视黄酸酯是水溶还是油溶?

HPR本身具有明显的脂溶性特点,不属于普通水溶性原料。 因此对于高纯度羟基频哪酮视黄酸酯粉末, 通常不能直接加入水中并期待其形成真正的透明水溶液。

实际配方中常见的处理方式包括油相体系、乳化体系, 或者使用合适的溶剂和载体预先处理HPR。 市场上所说的“水溶性HPR”很多时候并不是HPR分子本身变成了水溶性物质, 而是经过包裹、增溶、分散或者其他载体技术形成适合水相体系使用的复配原料。

因此采购时必须确认供应商提供的是高纯HPR粉末, 还是10% HPR溶液、包裹型HPR、水分散型HPR或其他复配体系, 因为不同产品不能按照同一个添加比例计算。

六、HPR的稳定性怎么样?

稳定性是维A类原料配方开发中非常重要的问题。 研究显示,不同维A衍生物在实际化妆品中的稳定性差异明显, 而且最终稳定性与温度、光照、氧气以及具体配方体系密切相关。

与部分传统维A成分相比,HPR表现出较好的稳定性潜力, 但这并不意味着HPR完全不会发生降解。 在实际研发中仍然建议进行遮光、抗氧化以及配方稳定性设计, 最终产品还应通过实际稳定性试验确认。

配方设计时建议重点考虑:

  • 尽量减少强光长期照射;

  • 减少原料和成品与空气长期接触;

  • 根据体系选择适合的抗氧化方案;

  • 避免不必要的高温长时间加工;

  • 使用避光、密封性能较好的包装;

  • 通过实际稳定性测试确定成品保质期。

七、羟基频哪酮视黄酸酯怎么添加到化妆品中?

如果使用的是高纯度HPR粉末,首先应确认原料的溶解体系, 不能直接按照普通水溶性粉末的方式添加。

一般来说,可以先根据配方体系将HPR在合适的油相或溶剂中充分溶解或分散, 之后再加入整体配方。 为了减少长时间受热带来的潜在影响, 具体加入温度和工艺条件应结合原料供应商的TDS以及实际稳定性试验确定。

特别需要注意的是,99% HPR粉末与10% HPR溶液的添加量完全不是一个概念。 例如配方师看到某个方案中写“添加1% HPR复配液”, 并不能直接理解成配方中加入1%的纯HPR。 采购和研发过程中必须先确认原料的真实HPR有效含量。

羟基频哪酮视黄酸酯(图3)

八、羟基频哪酮视黄酸酯应该如何储存?

HPR属于维A类原料,对光、氧以及储存环境具有一定敏感性。 对于高纯度HPR原料,实际储存应以供应商提供的SDS、TDS和产品标签为准。

原则上建议采用低温、避光、密封的方式保存, 并减少频繁开启包装造成的空气和水分进入。 如果采购数量较大,可根据实际生产用量进行合理分装, 避免同一包装反复开封。

不同形态的HPR产品,例如99%粉末、10%溶液或包裹型HPR, 其推荐储存条件可能存在差异,因此不应仅根据“HPR”这个名称统一判断储存温度。

九、采购羟基频哪酮视黄酸酯时应该看哪些指标?

如果是化妆品工厂、品牌研发部门或配方公司采购HPR, 建议不要只比较每公斤价格。 真正影响配方开发和后续生产稳定性的,是原料规格和批次质量。

建议至少确认以下信息:

  • CAS号:是否为893412-73-2;

  • INCI名称:是否为Hydroxypinacolone Retinoate;

  • 有效含量:是99%高纯原料还是稀释型、复配型原料;

  • 检测方法:确认HPLC等检测方式和具体规格;

  • 外观:是否符合对应产品规格;

  • 批次COA:不要只看通用规格书,应查看实际批次检测报告;

  • SDS/TDS:用于确认安全、配方和储存信息;

  • 稳定性:了解原料运输和储存要求;

  • 包装:确认是否采用适合维A类原料的避光密封包装。

十、99% HPR粉末和10% HPR有什么区别?

市场上搜索“羟基频哪酮视黄酸酯”时,经常会同时看到99% HPR和10% HPR, 两者最大的区别是有效成分浓度和载体体系。

99% HPR通常指高纯度羟基频哪酮视黄酸酯原料, 更适合有独立配方开发和原料处理能力的研发或生产企业。

10% HPR通常是将HPR预先溶解在某种溶剂或载体中的复配产品, 使用和称量可能更加方便,但采购时必须进一步确认载体成分。

因此比较不同供应商报价时,必须在相同有效含量基础上比较。 不能直接用“10% HPR每公斤价格”和“99% HPR每公斤价格”判断哪一种更便宜。

十一、关于羟基频哪酮视黄酸酯的常见问题

羟基频哪酮视黄酸酯就是HPR吗?

是的。HPR是Hydroxypinacolone Retinoate的常用英文简称, 中文通常称为羟基频哪酮视黄酸酯。

羟基频哪酮视黄酸酯的CAS号是多少?

CAS号为893412-73-2。

HPR的分子式是什么?

分子式为C26H38O3,分子量约398.58。

羟基频哪酮视黄酸酯是不是视黄醇?

不是。HPR和Retinol都属于维A类原料,但它们具有不同的化学结构和CAS号, 不能把HPR直接当成视黄醇。

羟基频哪酮视黄酸酯可以直接溶于水吗?

高纯度HPR本身并不是普通水溶性原料。 市场上的所谓水溶型HPR通常采用增溶、包裹或载体体系实现水相分散, 应查看具体产品的INCI和TDS后再判断。

HPR原料采购需要COA吗?

建议查看实际批次COA,同时结合TDS、SDS以及必要的HPLC等检测资料进行确认。 对于商业化生产,批次稳定性通常比只看一次样品检测结果更加重要。

总结

羟基频哪酮视黄酸酯(Hydroxypinacolone Retinoate,HPR)是一种用于化妆品中的维A类衍生物, CAS号893412-73-2,分子式C26H38O3,分子量约398.58。 它目前主要应用于抗老、肤质改善以及其他维A类功效型护肤配方。

对于配方研发和原料采购人员来说,选择HPR时不能只看“HPR”三个字, 还应明确原料是高纯粉末还是复配溶液,并重点确认有效含量、HPLC检测、 COA、SDS/TDS、溶解体系、稳定性以及储存条件。 只有把原料规格与最终配方需求对应起来,才能更准确地判断哪一种羟基频哪酮视黄酸酯更适合实际产品开发。

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