CN113648257A - 一种美白祛斑组合物及其制备方法和应用 - Google Patents
一种美白祛斑组合物及其制备方法和应用 Download PDFInfo
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- CN113648257A CN113648257A CN202111084582.2A CN202111084582A CN113648257A CN 113648257 A CN113648257 A CN 113648257A CN 202111084582 A CN202111084582 A CN 202111084582A CN 113648257 A CN113648257 A CN 113648257A
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- whitening
- removing composition
- phase
- skin
- freckle
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Abstract
本发明提供一种美白祛斑组合物及其制备方法和应用,涉及护肤品技术领域。本发明的美白祛斑组合物,由以下原料制成:乳化剂、润肤剂、乳化稳定剂、透明质酸钠、尿囊素、甘油、丙二醇、羟乙基哌嗪乙烷磺酸、烟酰胺、泛醇、凝血酸、植物提取物、美白剂、抗氧化剂、防腐剂、水。本发明的组合物通过各成分之间的相互配合可以抑制黑色素的产生,达到美白祛斑的效果。
Description
技术领域
本发明涉及护肤品技术领域,特别是涉及一种美白祛斑组合物及其制备方法和应用。
背景技术
皮肤是人体最大的器官,皮肤状态是表达人体健康和衰老程度的标志。当皮肤代谢旺盛、血液循环畅通、营养供给充足时,皮肤会呈现细腻、光滑、柔嫩、富有弹性的状态,且不易出现皱纹和色斑;反之,则皮肤会呈现灰暗、衰老等状态,且易产生皱纹和色斑。
黑色素在表皮基底层黑色素细胞中的黑色素体中生物合成,正常生理状态下,皮肤中黑色素可以保护皮肤免受紫外线伤害,当外部侵害、激素失调、老化或其他因素造成黑色素合成代谢机制障碍时,易使表皮基底层的黑色素增多,导致皮肤色泽加深,引起雀斑、黄褐斑、妊娠斑、老年斑、黑色素瘤等色素沉着类皮肤病。
现代人生活节奏快、生活压力大、饮食不规律,加之环境污染、手机电脑辐射,导致很多人出现皮肤暗黄、色斑等,影响人们心情和生活质量。因此有必要提供一种安全有效的美白祛斑护肤品。
发明内容
基于此,有必要针对上述问题,提供一种美白祛斑组合物,具有较好的美白祛斑效果,而且对人体刺激小,安全有效。
一种美白祛斑组合物,由以下重量百分比的原料制成:
上述组合物,通过各成分之间的相互配合可以加快皮肤更新,更好地抑制黑色素的产生,使皮肤变得白皙的同时降低产品的刺激性,舒缓皮肤炎症,从而使产品达到强效、低刺激的美白祛斑效果。
透明质酸钠作为天然的保湿剂,可以在皮肤上形成一种粘弹性透明水化膜,增加皮肤角质层的水分,同时还可以渗透到真皮层,调节皮肤新陈代谢,起到抗皱防皱的效果。
尿囊素可作用于角蛋白,增加和促进角质层水合能力,使其结合水的能力增加,减少水分损失,同时可溶角蛋白,达到软化角蛋白的作用,使皮肤变得光滑、润湿何柔韧,可缓解和治疗皮肤干燥症,滋润皮肤同时可促进皮肤细胞再生,加快伤口愈合,减轻皮肤刺激的作用。
羟乙基哌嗪乙烷磺酸具有软化角质、促进老旧角质剥离、柔软肌肤,提亮肤色的作用,而且作用非常温和,在产品中能较长时间控制恒定的pH范围,保护活性物同时促进活性成分的吸收,在UVA波段和可见光波段有吸收可协同防晒。
烟酰胺分子量较小,能够快速渗透到肌肤深处,参与黑色素转运,加速细胞新陈代谢,加速皮肤更换导致黑色素的脱落,从而起到美白淡斑的作用,同时可以修复受损的角质层,提高肌肤抵御病菌的能力;对于痤疮和天疱疮样病变有一定的抗炎作用,对脂溢性皮炎和湿疹有效,且通过消除自由基而具有抗氧化作用。
泛醇(原维生素B5)可提高皮肤的保湿能力,刺激皮肤再生,可预防炎症和瘙痒症。
凝血酸(又名传明酸、氨甲环酸)能抑制黑斑部位的表皮细胞机能的混乱,抑制黑色素增强因子群,断绝因为紫外线照射而形成的黑色素发生的途径。阻止皮肤黑色素的产生,从而能有效地防止和改善皮肤的色素沉积,同时在后端干扰黑色素从黑色素细胞向周围细胞扩散。作用于皮肤时有淡斑、美白及均衡整体肤色白皙感的功效,还可以改善整体肤色透明感和局部肤块的暗沉。
在其中一个实施例中,所述乳化剂选自:鲸蜡硬脂醇/鲸蜡硬脂基葡糖苷、甘油硬脂酸酯/PEG-100硬脂酸酯、鲸蜡硬脂醇中的一种或两种以上。
在其中一个实施例中,所述润肤剂选自:肉豆蔻酸异丙酯、辛酸/癸酸甘油三酯和聚二甲基硅氧烷中的一种或两种以上。
在其中一个实施例中,所述乳化稳定剂选自:卡波姆和黄原胶中的一种或两种。
在其中一个实施例中,所述植物提取物选自:甘草根提取物和积雪草提取物中的一种或两种。
在其中一个实施例中,所述美白剂为4-丁基间苯二酚。
4-丁基间苯二酚通过抑制络氨酸酶和B16黑色素瘤细胞的活性抑制络氨酸酶的合成,从而对黑色素产生抑制作用,且不会引起细胞毒性;作为络氨酸酶和过氧化酶的强效抑制剂,是有效的皮肤增白剂和增色剂,能够有效对抗皮肤斑点的生成,对过氧化氢引起的DNA损伤有很强的保护效果,同时具有抗糖化的效果。
在其中一个实施例中,所述抗氧化剂为维生素E。
维生素E是一种脂溶性维生素,具有抗氧化保护机体细胞免受自由基毒害的作用,从而延缓衰老,有效减少皱纹的产生;同时可以保护皮肤免受紫外线和污染的伤害,减少疤痕和色素的沉积,加速伤口的愈合。
在其中一个实施例中,所述防腐剂选自:苯氧乙醇、羟苯甲酯、羟苯乙酯、羟苯丙酯中的一种或两种以上。
在其中一个实施例中,所述防腐剂选用苯氧乙醇/羟苯甲酯/羟苯乙酯/羟苯丙酯。
在其中一个实施例中,所述美白祛斑组合物由以下重量百分比的原料制成:
本发明还提供一种上述美白祛斑组合物的制备方法,包括以下步骤:
制备乳化相:将乳化剂和润肤剂混合,加热,得到A相;
制备水相:将乳化稳定剂、透明质酸钠、尿囊素、甘油和水混合,加热,得到B相;
均质:将B相加入A相,均质,均质完成后降温,加入其余原料,混合均匀后,即得美白祛斑组合物。
在其中一个实施例中,所述制备乳化相中,加热温度为80-85℃。
在其中一个实施例中,所述制备水相中,加热温度为80-85℃。
在其中一个实施例中,所述均质步骤中,均质时间为4-6min,均质速度为2700-2900rpm,均质后降温至35-45℃。
本发明还提供一种上述美白祛斑组合物在制备护肤品中的应用。
与现有技术相比,本发明具有以下有益效果:
本发明的组合物,通过各成分之间的相互配合可以加快皮肤更新,更好地抑制黑色素的产生,使皮肤变得白皙的同时降低产品的刺激性,舒缓皮肤炎症,从而使产品达到强效、低刺激的美白祛斑效果。本发明的组合物可应用于制备护肤品,达到美白祛斑、不刺激的效果。
具体实施方式
为了便于理解本发明,下面将结合较佳的实施例对本发明进行更全面的描述。但是,本发明可以以许多不同的形式来实现,并不限于本文所描述的实施例。相反地,提供这些实施例的目的是使对本发明的公开内容的理解更加透彻全面。
除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本发明。
以下实施例和对比例中所涉及的原料均为市售购得。其中,鲸蜡硬脂醇/鲸蜡硬脂基葡糖苷为法国赛比克MONTANOVTM68,甘油硬脂酸酯/PEG-100硬脂酸酯为法国赛比克SIMULSOLTM165,甘草根提取物为江苏天晟药业生产的甘草根提取物,积雪草提取物为美国SABINSA生产的积雪草提取物,苯氧乙醇/羟苯甲酯/羟苯乙酯/羟苯丙酯为英国托尔PM3。
实施例1
一种美白祛斑组合物,其原料和各组分用量(质量百分数)如表1所示,该组合物通过以下方法制备得到:
(1)将表中A相的原料加入乳化锅中,加热至80℃,使其完全融化,得到A相。
(2)将表中B相的原料混合,50rpm下搅拌分散均匀,加热至80℃,使原料溶解,保温30min,得到B相。
(3)将B相加入到A相中,2800rpm转速下均质5min,均质完成后,降低转速至50rpm,降温至40℃;
(4)将表中C相的原料混合,加热至完全溶解,加入表中D的原料,搅拌均匀,出料,即得。
实施例2
一种美白祛斑组合物,其原料和各组分用量如表1所示,该组合物的制备方法与实施例1相同。
实施例3
一种美白祛斑组合物,其原料和各组分用量如表1所示,该组合物的制备方法与实施例1相同。
对比例1
一种美白祛斑组合物,其原料和各组分用量如表1所示,该组合物的制备方法与实施例1相同。
表1.实施例和对比例原料种类和配比表(质量百分数%)
实验例1
将实施例和对比例的产品进行保湿性测试、皮肤颜色测试、抗氧化测试,同时设置空白对照组。
(1)保湿性能测试
对受试者使用分别使用实施例和对比例的样品,测试皮肤水分流失情况,皮肤水分流失(TEWL)数值越小,表示皮肤保湿性能越好,测试结果如表2所示。
表2.皮肤水分流失(TEWL)情况
(2)皮肤颜色测试
对受试者分别使用实施例和对比例的样品,测定使用四周后的ITA值,ITA值是基于CIE L*a*b-颜色空间建立的皮肤颜色测量指标,ITA值越大,皮肤颜色越白,测试结果如表3所示。
表3.ITA值变化
初始ITA值 | 四周后ITA值 | 变化率% | |
空白组 | 18.2 | 18.3 | 0.55 |
实施例1 | 17.6 | 23.7 | 34.66 |
实施例2 | 18.1 | 23.1 | 27.62 |
实施例3 | 19.6 | 24.3 | 23.98 |
对比例1 | 17.5 | 20.4 | 16.57 |
(3)抗氧化测试
将实施例和对比例的样品分别进行DPPH测试,计算自由基抑制率,测试结果如表4所示。
表4.DPPH测试
空白组 | 实施例1 | 实施例2 | 实施例3 | 对比例1 | |
自由基抑制率 | 0 | 15% | 13.5% | 13.0% | 12.0% |
以上所述实施例的各技术特征可以进行任意的组合,为使描述简洁,未对上述实施例中的各个技术特征所有可能的组合都进行描述,然而,只要这些技术特征的组合不存在矛盾,都应当认为是本说明书记载的范围。
以上所述实施例仅表达了本发明的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。因此,本发明专利的保护范围应以所附权利要求为准。
Claims (10)
2.根据权利要求1所述的美白祛斑组合物,其特征在于,所述乳化剂选自:鲸蜡硬脂醇/鲸蜡硬脂基葡糖苷、甘油硬脂酸酯/PEG-100硬脂酸酯、鲸蜡硬脂醇中的一种或两种以上;所述润肤剂选自:肉豆蔻酸异丙酯、辛酸/癸酸甘油三酯和聚二甲基硅氧烷中的一种或两种以上。
3.根据权利要求1所述的美白祛斑组合物,其特征在于,所述乳化稳定剂选自:卡波姆和黄原胶中的一种或两种。
4.根据权利要求1所述的美白祛斑组合物,其特征在于,所述植物提取物选自:甘草根提取物和积雪草提取物中的一种或两种。
5.根据权利要求1所述的美白祛斑组合物,其特征在于,所述美白剂为4-丁基间苯二酚,所述抗氧化剂为维生素E。
6.根据权利要求1所述的美白祛斑组合物,其特征在于,所述防腐剂选自:苯氧乙醇、羟苯甲酯、羟苯乙酯、羟苯丙酯中的一种或两种以上。
8.根据权利要求1-7任一项所述的美白祛斑组合物的制备方法,其特征在于,包括以下步骤:
制备乳化相:将乳化剂和润肤剂混合,加热,得到A相;
制备水相:将乳化稳定剂、透明质酸钠、尿囊素、甘油和水混合,加热,得到B相;
均质:将B相加入A相,均质,均质完成后降温,加入其余原料,混合均匀后,即得美白祛斑组合物。
9.根据权利要求8所述的制备方法,其特征在于,所述制备乳化相中,加热温度为80-85℃;所述制备水相中,加热温度为80-85℃;所述均质步骤中,均质时间为4-6min,均质速度为2700-2900rpm,均质后降温至35-45℃。
10.一种权利要求1-7任一项所述的美白祛斑组合物在制备护肤品中的应用。
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