Patents Assigned to GACHON UNIV OF INDUSTRY-ACADEMIC COOPERATION FDN
  • Hair browning composition and hair browning method using same
    Patent number: 11672745
    Abstract: A hair browning composition is capable of browning the hair without damage to the scalp and hair due to the absence of an alkaline agent, an oxidizing agent, and an aromatic amine-based compound having an improved hair browning effect and a prolonged browning effect-lasting period. The composition includes gallic acid, magnesium ascorbyl phosphate, and tromethamine.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: June 13, 2023
    Assignee: GACHON UNIV OF INDUSTRY-ACADEMIC COOPERATION FDN
    Inventors: Bong Kyu Yoo, Karthikeyan Selvaraj, Dong Joo Yoo