CN110448471A - 一种纳米纤维美白面膜及其制备方法 - Google Patents
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Abstract
本发明公开了一种纳米纤维美白面膜及其制备方法,该纳米纤维美白面膜以水解小核菌胶为主要骨架,添加美白功效活性物,通过静电纺丝技术将纳米纤维固定于无纺布上形成的无水但遇水速溶纳米纤维美白面膜。该纳米纤维美白面膜含有下列重量份数的各组分:水解小核菌胶为3.00~10.00份,美白功效活性物为0.10~10.00份,抗氧化剂为0.05~2.50份,辅助添加剂为0.50~5.00份。该纳米纤维美白面膜具有不变色、美白功效活性物利用度高、保湿性好、纤维细、韧性足、使用感好(轻薄透气、滑爽不黏腻、贴肤性好、安全温和)、便于携带、生产过程节能环保等优点。
Description
技术领域
本发明涉及化妆品技术领域,更具体的,本发明涉及一种纳米纤维美白面膜及其制备方法。
背景技术
随着中国面膜市场的兴起及快速发展,目前市场上出现了形形色色材质的面贴膜,按来源可划分为天然纤维(如蚕丝、棉纤维、竹纤维、果纤维、海藻纤维、生物纤维及其它植物纤维)、化学合成纤维(如涤纶纤维、铜氨纤维、黏胶纤维、甲壳素纤维、超细纤维、莱赛尔纤维等)和无机纤维(如碳纤维)。按功效可划分为美白面贴膜、抗衰老面贴膜、保湿面贴膜、细致毛孔面贴膜等。
尽管市面上有如此多材质的面贴膜,但仍存在一些不尽如人意的问题:
(1)传统面贴膜纤维孔径大(微米级)、比表面积小,单位面积内纤维和皮肤接触点少、通过纤维间导出的美容液体积大,不利于面膜精华液,尤其是功效活性物渗透至肌肤。
(2)传统面贴膜的纤维生产技术,如化学黏合、热粘合、机械梳理成网、气流成网、针刺加固、水刺加固等,工艺繁琐、耗能高、易污染水源、残留化学添加剂等。
(3)美白面贴膜的精华液中由于添加了美白功效活性物,在有水、氧气的情况下容易被氧化,从而变色、失去应有的美白功效,甚至产生对皮肤有刺激的成分。
(4)传统面贴膜使用感差,如涤纶纤维厚重且与皮肤贴合性差、果纤维韧性差、铜氨纤维易导致使用者过敏、棉纤维保水差等。
(5)传统面贴膜的精华液中由于含有大量水分,须添加较高剂量的防腐剂,容易导致使用者过敏或有刺痛感。
因此,能改善上述缺点的美白面贴膜正是目前化妆品市场上所缺少的、大量消费者所需要的。
发明内容
发明目的:本发明的目的是为了弥补现有面膜技术及化妆品市场的不足,提供了一种以水解小核菌胶为主要原料、运用静电纺丝技术生产的纳米纤维美白面膜。
技术方案:一种纳米纤维美白面膜,含有下列重量百分比的各组分:水解小核菌胶为3.00~10.00份,美白功效活性物为0.10~5.00份,抗氧化剂为0.05~2.50份,辅助添加剂为0.50~5.00份。
作为优选,所述水解小核菌胶的平均分子量范围为20000~50000道尔顿。
作为优选,所述美白功效活性物选自抗坏血酸及其衍生物(如2-o-乙基抗坏血酸、抗坏血酸葡糖苷、抗坏血酸磷酸酯钠、3-o-乙基抗坏血酸、抗坏血酸磷酸酯镁、异抗坏血酸钠等)、水解贝壳硬蛋白、4-丁基间苯二酚、己基间苯二酚、苯乙基间苯二酚、余甘子果提取物、烟酰胺、熊果苷、九肽-1、曲酸、光果甘草根提取物、凝血酸中的至少一种。
作为优选,所述抗氧化剂选自肌肽、四氢姜黄素、富勒烯、谷胱甘肽、谷胱甘肽过氧化物酶、超氧化物歧化酶、白藜芦醇、没食子酸中的至少一种。
作为优选,所述辅助添加剂选自平均分子量为100000~300000道尔顿的聚乙二醇、平均分子量为10000~20000道尔顿的透明质酸钠中的至少一种。
与其它水溶性聚合物(如聚乙二醇、海藻酸钠、淀粉、聚乙烯吡咯烷酮、壳聚糖、黄原胶、透明质酸钠等)相比,运用水解小核菌胶为主要原料经静电纺丝技术生产的纳米纤维面膜布具有韧性足(具有不断丝、不结团、不形成孔洞等优点)、保湿性好、纤维细(纳米级,比表面积大)、轻薄透气、贴肤性好、滑爽不黏腻等优点。
通过添加美白功效活性物、抗氧化剂生产的纳米纤维美白面膜克服了传统美白面膜精华液中美白功效活性物在有水、氧气的环境下易变色、形成对皮肤有刺激的成分等缺点,且无需添加防腐剂,减少了防腐剂可能为消费者带来的潜在刺激、导致肌肤过敏等问题。
本发明还公开了上述纳米纤维美白面膜的的制备方法,包括如下步骤:
(1)静电纺丝原液的制备:以去离子水为溶剂,边搅拌边依次加入3.00~10.00份的水解小核菌胶、0.50~5.00份的辅助添加剂、0.10~5.00份的美白功效活性物、0.05~2.50份的抗氧化剂,形成均匀的静电纺丝原液备用;
(2)静电纺丝:将上述制备的静电纺丝原液加入静电纺丝设备的料槽中,控制纺丝的环境湿度为20-40%,纺丝电压为40-85KV,电流为0.2-1.5Ma,纺丝距离为140-220nm,纺丝速度为0.1-0.2RPM,以无纺布为接受基材进行静电纺丝;
(3)裁剪、包装:将上述制备的纳米纤维膜布进行裁剪,检测合格后进行包装并辐照杀菌,即得纳米纤维美白面膜。
该纳米纤维美白面膜采用静电纺丝技术生产,即在一定的湿度环境下,将水溶性高分子聚合物的水溶液通过高压静电作用克服表面张力,在喷丝口形成泰勒锥,通过控制合理的纺丝距离和纺丝速度,形成高速喷射流,经力学拉伸和水挥发,在无纺布上固化形成纳米纤维结构。与传统面贴膜的纤维生产技术(如化学黏合、热粘合、机械梳理成网、气流成网、针刺加固、水刺加固等)相比,该纳米纤维美白面膜采用的静电纺丝技术具有工艺简单、耗能低、不污染水源、无化学添加剂残留等优点。
另外,该纳米纤维美白面膜还具有携带轻便、使用便捷的优点。消费者只要在清洁面部后无需擦干水分,直接将该纳米纤维美白面膜敷在脸上,撕去辅助的无纺布即可;或将该纳米纤维美白面膜敷在脸上,撕去辅助的无纺布后喷洒一定量的水或化妆水即可。该纳米纤维面膜布经水或化妆水浸透后迅速溶解,形成透明的凝胶。该凝胶轻薄透气、贴肤性好,在面部皮肤形成局部的封包,减少面部的水分蒸发,增加面部皮肤的渗透性,促进美白功效活性物的吸收,进而发挥较好的美白功效。
运用本发明制备纳米纤维美白面膜具有不变色、美白功效活性物利用度高、韧性足、保湿性好、使用感好(轻薄透气、滑爽不黏腻、贴肤性好、安全温和)、生产过程节能环保等特性。
附图说明
图1实施例1膜布纤维扫描电镜图;
图2实施例1与对比例1使用感评估图;
图3实施例3与对比例2变色评估图;
图4实施例3与对比例2美白功效评估图。
具体实施方法
下面通过具体实施例对本发明进行说明,但本发明并不局限于此。下述实施例中所述实验方法,如无特殊说明,均为常规方法;所述试剂和材料,如无特殊说明,均可从商业途径获得,下面实施例并非用以限制本发明的专利范围,凡未脱离本发明所为的等效实施或变更,均应包含于本专利保护范围中。
本发明中,水解小核菌胶来源为韩国SAINAZHEN KOREA CO.,LTD的HSG,但不限于该来源。
本发明中的制备方法,包括如下步骤:
(1)静电纺丝原液的制备:以去离子水为溶剂,边搅拌边依次加入3.00~10.00份的水解小核菌胶、0.50~5.00份的辅助添加剂、0.10~5.00份的美白功效活性物、0.05~2.50份的抗氧化剂,形成均匀的静电纺丝原液备用;
(2)静电纺丝:将上述制备的静电纺丝原液加入静电纺丝设备中,以无纺布为接受基材进行静电纺丝;
(3)裁剪、包装:将上述制备的纳米纤维膜布进行裁剪,检测合格后进行包装并辐照杀菌,即得纳米纤维美白面膜。
实施例1:纳米纤维美白面膜1
本实施例的纳米纤维面膜由以下组分组成:
水解小核菌胶5.00份,透明质酸钠1.00份,聚乙二醇0.50份,3-o-乙基抗坏血酸1.00份,水解贝壳硬蛋白0.10份,没食子酸0.50份,水91.90份(作为溶剂,最终挥发掉)。
实施例2:纳米纤维美白面膜2
本实施例的纳米纤维面膜由以下组分组成:
水解小核菌胶3.00份,透明质酸钠0.50份,聚乙二醇5.00份,抗坏血酸葡糖苷0.10份,四氢姜黄素0.05份,水91.35份(作为溶剂,最终挥发掉)。
实施例3:纳米纤维美白面膜3
本实施例的纳米纤维面膜由以下组分组成:
水解小核菌胶10.00份,透明质酸钠0.50份,聚乙二醇0.50份,抗坏血酸钠5.00份,肌肽2.50份,水81.50份(作为溶剂,最终挥发掉)。
实施例4:纳米纤维美白面膜4
本实施例的纳米纤维面膜由以下组分组成:
水解小核菌胶10.00份,透明质酸钠4.5份,聚乙二醇0.50份,抗坏血酸钠5.00份,肌肽1份,水79份(作为溶剂,最终挥发掉)。
对比例1:纳米纤维美白面膜5
本实施例的纳米纤维面膜由以下组分组成:
聚乙二醇8.50份,抗坏血酸葡糖苷0.10份,四氢姜黄素0.05份,水91.35份(作为溶剂,最终挥发掉)。
对比例2:普通无纺布美白面膜(含水)
本对比例的普通美白面膜由以下质量百分比的组分组成:
水解小核菌胶0.20份,透明质酸钠0.20份,聚乙二醇0.10份,抗坏血酸钠5.00份,肌肽2.50份,苯氧乙醇(和)乙基己基甘油0.50份,水91.00份。
分别将实施例1-4、对比例1-2所制备的美白面膜并进行性能评估:
1、外观评估
采用扫描电镜分别对实施例1-3、对比例1所制备的纳米纤维美白面膜进行观察,发现实施例1-3所制备的纳米纤维美白面膜的纤维均匀,没有结团、空洞等异常现象,所形成的纳米纤维的平均直径在0.1-0.3um之间,详见图1。对比例1所制备的纳米纤维美白面膜的纤维有结团、空洞等异常现象,所形成的纳米纤维的平均直径在0.3-0.5um之间。
2.机械性能评估
采用扫织物强力机分别对实施例1-3、对比例1所制备的纳米纤维美白面膜进拉伸断裂测试,发现实施例1-3所制备的纳米纤维美白面膜较对比例1所制备的纳米纤维美白面膜的韧性大,拉伸过程中不易断裂。
3.使用感评估
分别将实施例1、对比例1所制备的纳米纤维美白面膜发放给志愿者进行半脸盲测。志愿者使用面膜后对所使用面膜的使用感进行1-5分打分评估,分值越高,代表性能越好。
志愿者所给出的平均数值如图2所示,可见实施例1所制备的纳米纤维美白面膜较对比例1所制备的纳米纤维美白面膜的使用感好,使用过程中轻薄透气、使用后滑爽保湿,且无黏腻感。
4.变色评估
分别将实施例3所制备的纳米纤维美白面膜与含有等量美白功效活性物、抗氧化剂的对比例2普通无纺布美白面膜(含水)放置在光照、50℃高温环境中进行一个月的稳定性考察,并采用1-5分进行外观评估,分值越高,代表面膜越稳定,越不易变色。
通过图3所示,可见实施例3所制备的纳米纤维美白面膜不论是在光照还是50℃高温环境下放置一个月,均未出现变色情况。而含有等量美白功效活性物、抗氧化剂的对比例2普通无纺布美白面膜(含水),无论是在光照还是50℃高温环境下放置一个月,均出现明显的变黄情况。说明其中的美白功效活性物—抗坏血酸钠已经被氧化,失去应有的抑制酪氨酸酶活性,并可能产生对皮肤有刺激的风险物质。
5.美白功效评估
分别将实施例3所制备的纳米纤维美白面膜与含有等量美白功效活性物、抗氧化剂的对比例2普通无纺布美白面膜(含水)发放给志愿者连续使用28天,然后利用VIS IA肤色分析***测试志愿者皮肤中色斑的变化情况。
结果如图4所示,可见使用实施例3所制备的纳米纤维美白面膜的志愿者脸上的色斑数量较使用对比例2普通无纺布美白面膜(含水)的志愿者脸上的色斑数量减少的多,说明实施例3所制备的纳米纤维美白面膜的美白功效较含有等量美白功效活性物、抗氧化剂的对比例普通无纺布美白面膜(含水)的美白功效好。
上述说明示出并描述了本发明的若干优选实施例,但如前所述,应当理解本发明并非局限于本文所披露的形式,不应看作是对其他实施例的排除,而可用于各种其他组合、修改和环境,并能够在本文所述发明构想范围内,通过上述教导或相关领域的技术或知识进行改动。而本领域人员所进行的改动和变化不脱离本发明的精神和范围,则都应在本发明所附权利要求的保护范围内。
Claims (6)
1.一种纳米纤维美白面膜,其特征在于,含有下列重量份数的各组分:水解小核菌胶为3.00~10.00份,美白功效活性物为0.10~5.00份,抗氧化剂为0.05~2.50份,辅助添加剂为0.50~5.00份。
2.根据权利要求1所述的纳米纤维美白面膜,其特征在于,所述水解小核菌胶的平均分子量范围为20000~50000道尔顿。
3.根据权利要求1所述的纳米纤维美白面膜,其特征在于,所述美白功效活性物选自抗坏血酸及其衍生物、水解贝壳硬蛋白、4-丁基间苯二酚、己基间苯二酚、苯乙基间苯二酚、余甘子果提取物、烟酰胺、熊果苷、九肽-1、曲酸、光果甘草根提取物、凝血酸中的至少一种。
4.根据权利要求1所述的纳米纤维美白面膜,其特征在于,所述抗氧化剂选自肌肽、四氢姜黄素、富勒烯、谷胱甘肽、谷胱甘肽过氧化物酶、超氧化物歧化酶、白藜芦醇、没食子酸中的至少一种。
5.根据权利要求1所述的纳米纤维美白面膜,其特征在于,所述辅助添加剂选自平均分子量为100000~300000道尔顿的聚乙二醇、平均分子量为10000~20000道尔顿的透明质酸钠中的至少一种。
6.根据权利要求1-5中任一项所述的纳米纤维美白面膜的制备方法,其特征在于,包括如下步骤:
(1)静电纺丝原液的制备:以去离子水为溶剂,边搅拌边依次加入3.00~10.00份的水解小核菌胶、0.50~5.00份的辅助添加剂、0.10~5.00份的美白功效活性物、0.05~2.50份的抗氧化剂,形成均匀的静电纺丝原液备用;
(2)静电纺丝:将上述制备的静电纺丝原液加入静电纺丝设备的料槽中,控制纺丝的环境湿度为20-40%,纺丝电压为40-85KV,电流为0.2-1.5Ma,纺丝距离为140-220nm,纺丝速度为0.1-0.2RPM,以无纺布为接受基材进行静电纺丝;
(3)裁剪、包装:将上述制备的纳米纤维膜布进行裁剪,检测合格后进行包装并辐照杀菌,即得纳米纤维美白面膜。
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