Patent · US Active

Compositions for altering the color of hair

US10993896B2 · kind B2 · utility

1Cited by
164References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2019
Grant dateMay 4, 2021
Priority date
Expiry dateFeb 12, 2039

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/88
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The disclosure relates to systems and compositions comprising the systems for use in chemical treatment of keratinous substrates, such as the hair. The systems and compositions comprising the systems comprise at least one active agent and at least one acid. Methods of treating keratinous substrates with the systems and compositions comprising the systems are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.