Yajuan Li

Title: Yajuan Li: Innovator in Cosmetic Composition

Introduction

Yajuan Li is a notable inventor based in Shanghai, China. She has made significant contributions to the field of cosmetic formulations, holding a total of 3 patents. Her innovative work focuses on enhancing the properties of cosmetic compositions, particularly in terms of opacity.

Latest Patents

Yajuan Li's latest patents include a cosmetic composition with increased opacity. This composition features a particle active and a cosmetically acceptable carrier that comprises hydrophobic material, with less than 15% liquid oil by weight. The particle active consists of a water-insoluble shell component made of inorganic material, which has a refractive index ranging from 1.3 to 1.8, and a core component that includes a volatile liquid with a refractive index of at least 1.2. Another patent also addresses a cosmetic composition with increased opacity, incorporating opacifying particles that have a refractive index of at least 1.7, along with a similar particle active structure.

Career Highlights

Throughout her career, Yajuan Li has worked with prominent organizations, including Conopco, Inc. and Columbia University. Her experience in these institutions has allowed her to refine her expertise in cosmetic science and innovation.

Collaborations

Yajuan has collaborated with notable colleagues such as Florian Hudelist and Zhaoting Liu, contributing to her research and development efforts in the cosmetic industry.

Conclusion

Yajuan Li's contributions to cosmetic compositions demonstrate her innovative spirit and commitment to enhancing product quality. Her patents reflect a deep understanding of material properties and their applications in cosmetics.