Guojin Zhang

Title: Guojin Zhang: Innovator in Hair Color Technology

Introduction

Guojin Zhang is a prominent inventor based in Westfield, NJ (US), known for his contributions to the field of hair color technology. With a total of 4 patents, Zhang has made significant advancements that enhance the way individuals can alter and maintain their hair color.

Latest Patents

Zhang's latest patents include innovative systems and methods for altering hair color. One notable patent focuses on systems for changing hair color, which includes a pretreatment composition with at least one cationic surfactant and a dyeing composition featuring a microtube-dye composite. This invention not only provides a new approach to hair coloring but also includes kits that facilitate the process. Another significant patent involves methods and compositions for removing color from color-treated hair. This method utilizes a composition that contains organic salts, such as imidazolium-based and ammonium-based compounds, along with surfactants to effectively remove direct dyes from hair.

Career Highlights

Guojin Zhang is currently associated with L'Oréal, a leading company in the beauty and cosmetics industry. His work at L'Oréal has allowed him to focus on developing cutting-edge solutions for hair care and color treatment.

Collaborations

Zhang has collaborated with talented individuals in his field, including Ronak Rughani and Zhengzheng Liao. These collaborations have contributed to the innovative projects he has undertaken, further enhancing the quality and effectiveness of hair color technologies.

Conclusion

Guojin Zhang's contributions to hair color technology through his patents and work at L'Oréal highlight his role as an influential inventor in the beauty industry. His innovative approaches continue to shape the future of hair care and coloring solutions.