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China Surfactant Detergent & Cosmetics ›› 2024, Vol. 54 ›› Issue (2): 139-148.doi: 10.3969/j.issn.2097-2806.2024.02.003

• Lecture of science and technology • Previous Articles     Next Articles

New emulsion system and its application in cosmetics (VI)Microemulsion

Kangfu Zhou1,2,Yixuan Zhi3,Feifei Wang1,2,*(),Yazhuo Shang3,*()   

  1. 1. Yunnan Botanee Bio-technology Group Co., Ltd., Kunming, Yunnan 650106, China
    2. Yunnan Yunke Characteristic Plant Extraction Laboratory Co., Ltd., Kunming, Yunnan 650106, China
    3. Laboratory of Cosmetics, School of Chemistry & Molecular Engineering, East China University of Science and Technology, Shanghai 200237, China
  • Received:2024-01-29 Online:2024-02-22 Published:2024-02-28
  • Contact: * Tel.: +86-13816442598, E-mail: wangfeifei@winona.cn (Feifei Wang); E-mail: shangyazhuo@ecust.edu.cn (Yazhuo Shang).

Abstract:

Microemulsion (ME) is an isotropic and thermodynamic stable dispersion system formed spontaneously by water, oil, surfactant and cosurfactant in a certain proportion. The particle size of microemulsion is very small (usually 10-100 nm) and microemulsion has excellent solubilization. It can not only protect the solubilized components but also slow release the solubilized components. At the same time, microemulsion apt to promote the transdermal absorption of solubilized components and thus improve their bioavailability. Thus the microemulsion is considered as an ideal system for the preservation and transportation of active ingredients. The microemulsion has wide application in many fields, such as cosmetics, biomedicine and so on. In this paper, the microemulsion and its formation mechanism are introduced in detail firstly. Then the preparation methods of microemulsion are summarized and the key factors of affecting the formation and properties of microemulsion are stated. Furthermore, the performance advantages of microemulsion are listed and the special microemulsions, including surfactant-free microemulsion, ionic liquid microemulsion as well as low-eutectic solvent microemulsions were introduced. On this basis, the research and application of microemulsion in the field of cosmetics were reviewed. Finally, the limitations of the application of microemulsion in the field of cosmetics are put forward and personal views on the problems to be solved are proposed, hoping to provide reference for the practical application of microemulsion in the field of cosmetics and basis for the development of functional cosmetics with excellent performance.

Key words: microemulsion, cosmetics, solubilization

CLC Number: 

  • TQ658