Patents Assigned to HSNF Limited
  • Method and composition
    Patent number: 11458086
    Abstract: A method of colouring an eyebrow, the method comprising: (I) applying to the eyebrow a colouring composition comprising: (a) one or more dye compounds selected from Acid yellow (23), Food Red (17), Acid Blue (9) and Acid Green (25); (b) an organic acid; (c) an alkylene carbonate; (d) an alcohol; and (e) glycerol and/or urea.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: October 4, 2022
    Assignee: HSNF Limited
    Inventors: John Mama, David Lewis, Sarah Lucas