化妆品功效性成分新型载体技术开发研究项目介绍

技术名称:化妆品功效性成分新型载体技术开发研究

技术简介:

化妆品市场的发展已由概念性转向功效性,在产品功效性实现的过程中,功效性原料与基质体系的相溶性、在皮肤上的渗透性是亟待解决的技术难题。如天然植物油脂等有效成分很难添加于水剂体系;神经酰胺的油水不相溶特性使其在各类体系中的添加都有局限;防晒剂的相溶性局限了其防晒效能等。这类技术难题,可以借助于新型载体技术,结合功效性成分的化学结构、应用性能及应用体系,针对性设计载体微观结构,以解决在应用过程中的技术瓶颈,提升应用产品性能。新型载体技术产品,已经引起行业内的广大关注,是提升化妆品产品技术的主要方向之一。对于祛斑、抗衰老、防晒等产品,还可以形成具有自主知识产权的高技术水平产品,具有良好的市场推广前景;


技术优势:

以固体脂质载体为主,结合微胶囊及有机微球形成复合载体技术,结合功效性成分不同的化学结构,针对性构建了新型包覆载体技术。


针对于防晒剂在应用过程中防晒性能低、稳定性差、对皮肤有刺激性及与体系原料不相容而极易析出的问题。通过新型载体技术包覆防晒剂,解决了防晒剂在应用过程中的局限性,并有效提升防晒指数50%~100%,有利于开发肤感良好、温和、稳定的高防晒指数化妆品。


以脂质体、柔质体为主,结合微胶囊形成复合载体技术,包覆神经酰胺、乳木果油、硅油等水不溶性成分,包覆量分别在1%~3%、15%~20%,粒径控制在80nm左右,应用于实际产品体系中具有良好的稳定性。提升了神经酰胺等活性成分在应用体系的相溶性、功效性,突破了这类活性成分在产品中的应用瓶颈;


技术成效:

包覆防晒剂、神经酰胺、天然油脂的载体技术,均属于拥有授权或公开专利的原创技术。


对于样品防晒指数的提升作用明显,对于活性成分的包覆量高、样品稳定性好,如图1所示。柔质体包覆神经酰胺,粒径控制在50~100nm之间,有效促进了其渗透性,如图2所示。

 

 1 防晒剂防晒效能的提升

 

2   包覆神经酰胺柔质体样品外观


技术应用:

该技术已完成技术开发、应用等研究,并完成了中试生产。可以应用于防晒水、防晒喷雾、防晒乳霜及BB霜等防晒产品,化妆水、精华液及面膜液等功效性产品中。在防晒性的提升、样品稳定性等各方面,超越国外同类型产品。


已有成果:

1. 代表性文章

1)Ke Wang, Qianjie Zhang, Yulian Miao, Shaoqiang Luo, Hongcai Wang, Wanping Zhang*, Effect of solid lipid’s structure on nanostructured lipid carriers encapsulated with sun filter: characterisation, photo-stability and in vitro release, Journal of Microencapsulation, 2017, 34(1): 104-110.

2Bing Jia, Zhang Qian-jie, Zhang Zheng, Chen Ming-hua, Wanping Zhang*. Preparation of liquid crystal emulsion and its application performance study. Journal of Dispersion Science and Technology, 2018,39(1), 100-105.

3Hong-Jiao Jia, Fang-Ya Jia, Bi-Jun Zhu, Wanping Zhang*. Preparation and characterization of glycyrrhetinic-acid loaded PEG-modified liposome based on PEG-7 glyceryl cocoate. European Journal of Lipid Science and Technology, 2017, 118, 1600010.

4Shaoqiang Luo, Chen ZhangLiuyun HuZhiwei ZhangYulian NiuWanping Zhang*, Stability and rheology of three types of W/O/W multiple emulsions emulsified with lecithin, Journal of Dispersion Science and Technology, 2017, 38(11): 1530-1535.

5Jing Wen, Qianjie Zhang, Dan Zhu, Wanping Zhang*, Performance study on particle size variables for nano multiple emulsions, Journal of Dispersion Science and Technology, 2017, 38(6), 801-806.

6 Chen ZhangShaoqiang LuoZhiwei ZhangYulian NiuWanping Zhang*, Evaluation of Glabridin loaded Nanostructure Lipid Carriers, Journal of the Taiwan Institute of Chemical Engineers, 2017, 71: 338-343.

7Yulian Miao, Bing Jia, Minghua Chen, Wanping Zhang*, Preparation and characterization of solid lipid microparticles with liquid crystal structure, Molecular Crystals and Liquid Crystals, 2016, 633: 110-122.

8 Yonghong Tian, Yiguang Guo, Wanping Zhang*, Effect of oil type, aliphatic alcohol, ionic surfactants on the formation and stability of ceramide-2 enriched nanoemulsions, Journal of Dispersion Science and Technology, 2016, 37: 1115-1122.

9Fangya Jia, Hongjian Gao, Hongjiao Jia, Wanping Zhang*, Nanostructured lipid carriers with liquid crystal structure encapsulating phenylethyl resorcinol: Characterization and in vitro study, Molecular Crystals, 2016, 633: 1-13.

10Yonghong Tian, Yiguang Guo, Xuefang Yang, Wanping Zhang*, Nanoemulsification of Ceramide-2 by Sodium Dilauramidoglutamide Lysine, a Novel Peptide-based Gemini Surfactant, Journal of Surfactants and Detergents, 2016, 19: 653-661.

11Yonghong Tian, Lianghong Chen, Wanping Zhang*, Influence of ionic surfactants on the properties of nanoemulsions emulsified by nonionic surfactants Span 80/Tween 80, Journal of Dispersion Science and Technology, 2016, 37: 1511-1517.

12Hongjiao Jia, Lianghong Chen, Wanping Zhang*, Factors affecting the phase-inversion temperature of fatty alcohol ethoxylates, Journal of Dispersion Science and Technology, 2016, 37(5): 687-692.


2. 授权专利

1)张婉萍等,一种脂质体的制备方法,CN105168007A

2张婉萍等,一种具有水包油包醇结构的固体脂质载体及其制备方法,CN105534735A

3)张婉萍等,一种磷脂表面活性剂多重结构脂质体及其制备方法,CN105213207A

4)张婉萍等,一种含多重结构的固体脂质载体的制备技术,CN105232342A

5)张婉萍等,一种含阴离子Gemini表面活性剂的纳米乳液及其制备方法,CN104739656A

6)张婉萍等,一种包覆曲酸双棕榈酸酯的纳米固体脂质载体及其制备方法;CN201410327196.5


联系人:

张婉萍教授  02160873030  13817282682

张倩洁博士  02160877260  15601600466