Frank Dreher

Title: Frank Dreher: Innovator in Hair Care Technology

Introduction

Frank Dreher is a notable inventor based in Paris, France, recognized for his contributions to the field of hair care technology. With a total of 3 patents, he has made significant advancements in the formulation of hair dye compositions that prioritize both effectiveness and safety.

Latest Patents

Dreher's latest patents include innovative solutions aimed at improving the hair dyeing process. One of his notable inventions is a coloring composition for keratin fibers that comprises a system limiting the transcutaneous passage of an oxidation dye. This method reduces the transcutaneous passage of an orthodiphenol oxidation dye by incorporating a catalytic system of Mn(II) or Zn(II) salt or oxide, along with at least one alkaline or alkaline earth hydrogenocarbonate. Another significant patent is an oxyethylenated based hair pre-treatment anti-penetration composition. This invention relates to a hair pre-treatment composition that effectively limits the penetration of dyes into the skin and keratin fibers, utilizing an efficient amount of at least one oxyethylenated copolymer.

Career Highlights

Frank Dreher has established himself as a key figure in the hair care industry through his work at L'Oréal. His innovative approaches have contributed to the development of safer and more effective hair dye products, enhancing the overall consumer experience.

Collaborations

Dreher collaborates with fellow inventor Francis Pruche, working together to push the boundaries of hair care technology and develop new solutions that meet the evolving needs of consumers.

Conclusion

Frank Dreher's contributions to hair care technology through his patents and collaborations highlight his commitment to innovation in the industry. His work continues to influence the development of safer and more effective hair dye products.