Title:
O/W EMULSION OBTAINABLE BY PHASE INVERSION COMPRISING NANOPIGMENTS OF METAL OXIDE AND 4,4'-DIARYLBUTADIENE, PROCESS FOR PREPARATION THE SAME AND USE OF THE SAME
Document Type and Number:
Japanese Patent JP2004315531
Kind Code:
A
Abstract:
To provide an emulsion stable with time, having durability to water, and sunscreening properties and having preferable properties for cosmetics.
The O/W emulsion obtainable by phase inversion comprises microspheres with an average diameter of 100-1,000 nm wherein the microspheres composes the oil phase in the emulsion, a nanopigments of metal oxides, at least one organic UV screening agent and at least a 4,4'-diarylbutadiene based organic UV-A screening agent in the emulsion.
Inventors:
CANDAU DIDIER
Application Number:
JP2004119674A
Publication Date:
November 11, 2004
Filing Date:
April 14, 2004
Export Citation:
Assignee:
OREAL
International Classes:
A61K8/00; A61K8/06; A61K8/19; A61K8/27; A61K8/28; A61K8/29; A61K8/30; A61K8/31; A61K8/35; A61K8/37; A61K8/39; A61K8/40; A61K8/41; A61K8/46; A61K8/49; A61K8/89; A61K8/891; A61Q5/00; A61Q17/04; B01F23/00; B01J13/00; C09K3/00; C09K23/42; (IPC1-7): A61K7/42; A61K7/00; B01F17/42; B01J13/00; C09K3/00
Attorney, Agent or Firm:
Sonoda Yoshitaka
Kobayashi Yoshinori
Kobayashi Yoshinori