Patent · US Active

Sunless tanning with pyranones and furanones

US8815219B2 · kind B2 · utility

0Cited by

12References

9Claims

0Family size

Assignee

Conopco, Inc. · US

Inventors

Joseph Oreste Carnali · Newtown, US
Weimin Peng · Shanghai, CN
Xiaoxia Yang · Shanghai, CN

Key dates

Filing date	Dec 24, 2009
Grant date	Aug 26, 2014
Priority date	—
Expiry date	Jan 15, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K8/498
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A composition and method for imparting a sunless tan to skin is described. The composition and method make use of a sunless tanning agent like dihydroxyacetone in combination with an adjuvant which is a pyranone, furanone or a mixture thereof.

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