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Title:
COSMETIC AND DERMATOLOGIC LIGHT SCREENING PREPARATION IN STATE OF O/W MACROEMULSION OR O/W MICROEMULSION CONTAINING POLYSULFONATED LIGHT SCREENING FILTER
Document Type and Number:
Japanese Patent JP2001151656
Kind Code:
A
Abstract:

To obtain an emulsion composition having high screening ability even by using an ultraviolet light screening substance of low concentration.

A sprayable oil-in-water type emulsion, especially an O/W microemulsion comprises an emulsifying agent having its lipophilic property depending upon pH or temperature and one or more kinds of UV filter substances selected from the group of compounds containing at least two sulfonic acid or sulfonate groups on their molecular main chains.


Inventors:
GERS-BARLAG HEINRICH DR
MUELLER ANJA
DOESCHNER ALBRECHT
KNUEPPEL ANJA
Application Number:
JP2000306050A
Publication Date:
June 05, 2001
Filing Date:
October 05, 2000
Export Citation:
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Assignee:
BEIERSDORF AG
International Classes:
A61K8/00; A61K8/06; A61K8/34; A61K8/36; A61K8/37; A61K8/49; A61K8/86; A61K8/891; A61K8/894; A61K8/896; A61K8/898; A61Q17/04; C09K3/00; (IPC1-7): A61K7/42; C09K3/00
Attorney, Agent or Firm:
Heiyoshi Odashima