Title:
紫外線吸収物質の安定性向上のための使用、紫外線吸収剤及び化粧料
Document Type and Number:
Japanese Patent JP4091746
Kind Code:
B2
Abstract:
Use of delta -tocopherol for enhancing the heat stability and/or oxidation stability of a para-methoxycinnamic ester; an ultraviolet absorber comprising a para-methoxycinnamic ester, and an effective amount of delta -tocopherol to enhance its heat stability and/or oxidation stability; and a cosmetic comprising the above ultraviolet absorber. ?> delta -tocopherol enhances the heat stability and/or oxidation stability of the para-methoxycinnamic ester which is an ultraviolet-absorbing substance frequently used.
Inventors:
Tsuyoshi Tsuchiya
Tomoko Tanabe
Tomoko Tanabe
Application Number:
JP2001029116A
Publication Date:
May 28, 2008
Filing Date:
February 06, 2001
Export Citation:
Assignee:
Nisshin Oillio Group Co., Ltd.
International Classes:
A61K8/00; A61K8/37; C09K3/00; A61K8/67; A61Q17/04; C07C67/62; C09K15/00; C09K15/06; C09K15/08
Domestic Patent References:
JP7233046A |
Foreign References:
WO1996017624A1 |
Attorney, Agent or Firm:
Noboru Sakaguchi