Patent · US Expired

Cosmetic compositions

US6528071B2 · kind B2 · utility

20Cited by
28References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 2001
Grant dateMar 4, 2003
Priority date
Expiry dateFeb 16, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q15/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to cosmetic compositions, comprising:a.) from about 0.01% to about 50%, by weight, of vitamin B3 compound;b.) from about 0% to about 90%, by weight, of an emollient component comprising from 0% to about 100%, by weight, of an oil liquid at ambient temperature;c.) from about 0.01% to about 40%, by weight, of a polar solvent;d.) from about 0% to about 90%, by weight, of a solidifying agent; ande.) from about 0% to about 90%, on an anhydrous basis, of a colorwherein the vitamin B3 compound is added to the composition such that the concentration of the vitamin B3 compound exceeds the saturation solubility of the vitamin B3 compound in the polar solvent.

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