Patent · US Expired

Skin cream composition

US5254331A · kind A · utility

113Cited by
27References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 12, 1991
Grant dateOct 19, 1993
Priority date
Expiry dateSep 12, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q19/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A skin cream composition of the present invention comprises: water, and emulsified and dispersed in the water: (1) a protein complex comprising serum proteins and hydrolyzed animal proteins; (2) a protein-amino acid-vitamin-nucleotide complex comprising proplylene glycol, serum proteins, niacinamide, water, adenosine phosphate, and arginine; and (3) dimethylsilanoyl hyaluronate complex, and the dimethylsilanoyl hyaluronate are each present in cosmetically effective quantities. Preferably, the skin cream composition further comprises a highly stable micellar complex.

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