Mariko Iwai

Title: Mariko Iwai: Innovator in Topical Compositions

Introduction

Mariko Iwai is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of topical compositions, particularly through her innovative patent. Her work focuses on creating stable formulations that enhance the efficacy of active ingredients.

Latest Patents

Mariko Iwai holds a patent for a topical composition containing ascorbic acid and/or its salts. This composition is designed to be very stable and includes a specific combination of ingredients. The formulation consists of (A) from 1 to 40% by mass of ascorbic acid or its salts, (B) at least 20% by mass of a diol with three carbon atoms, (C) at least one type of tocopherol or its derivatives, and (D) water. The mass ratio of component (D) to component (A) ranges from 0.5 to 5.0, while the composition contains less than 20% by mass of glycol ether. This innovative approach has the potential to improve the stability and effectiveness of topical applications.

Career Highlights

Mariko Iwai is associated with Rohto Pharmaceutical Co., Ltd., a company known for its commitment to developing high-quality pharmaceutical products. Her work at Rohto has allowed her to focus on research and development in the field of dermatological formulations.

Collaborations

Throughout her career, Mariko has collaborated with notable colleagues, including Yu Kitaoka and Sho Yamashina. These collaborations have contributed to her success and the advancement of her research in topical compositions.

Conclusion

Mariko Iwai's innovative work in the field of topical compositions highlights her dedication to improving skincare formulations. Her patent demonstrates her ability to create stable and effective products that can benefit consumers.