Kyoko Yoshida

Title: Kyoko Yoshida: Innovator in Liquid Cosmetics

Introduction

Kyoko Yoshida is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of cosmetics, particularly with her innovative approach to liquid formulations. Her work focuses on enhancing the user experience by minimizing undesirable properties in cosmetic products.

Latest Patents

Kyoko Yoshida holds a patent for a liquid cosmetic that effectively reduces stickiness or stiffness, which can occur when a large amount of moisturizing agents is incorporated. This innovative liquid cosmetic contains 10 to 40% by mass of a moisturizing agent, 0.01 to 3% by mass of an oil, 0.01 to 5% by mass of a hydrophilic surfactant, and 0.001 to 0.3% by mass of polyacrylic acid or a metal salt thereof. The average emulsified particle size is 500 nm or smaller, ensuring a smooth application. Additionally, the amount of polyalkylene glycol in the moisturizing agent is adjusted to 0.1 to 3 mass % relative to the entire cosmetic formulation.

Career Highlights

Kyoko Yoshida is associated with Shiseido Company, Limited, a leading global cosmetics company. Her work at Shiseido has allowed her to explore and develop innovative cosmetic solutions that cater to consumer needs. With her expertise, she has contributed to the advancement of cosmetic formulations that prioritize both efficacy and user satisfaction.

Collaborations

Kyoko has collaborated with notable colleagues, including Akinori Ono and Kazunobu Suzuki. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking cosmetic products.

Conclusion

Kyoko Yoshida's contributions to the field of liquid cosmetics exemplify her dedication to innovation and quality. Her patent for a liquid cosmetic formulation showcases her ability to address common issues in cosmetic products, making her a valuable asset in the industry.