Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Patent
1993-06-29
1995-03-07
Kishore, Gollamudi S.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
424401, 424 62, 514568, 514569, 514944, A61K 9127, A61K 700
Patent
active
053956249
ABSTRACT:
A depigmenting cosmetic or dermatological composition containing, as active ingredient, at least one di- or tri-caffeoylquinic acid corresponding to general formula (I): ##STR1## in which: R.sub.1, R.sub.2, R.sub.3, and R.sub.4 represent a hydrogen atom or the CAF radical corresponding to the formula: ##STR2## provided that at least two, and at most three, of the R.sub.1, R.sub.2, R.sub.3, and R.sub.4 radicals represent the CAF radical, but excluding R.sub.1 and R.sub.4 as representing the CAF radical and R.sub.2 and R.sub.3 as representing a hydrogen atom, or a mixture of said caffeoylquinic acids.
REFERENCES:
patent: 4865847 (1989-09-01), Gosswein
Shiseido Chem. Abstrs. 117, 1992 (184886g).
Salo et al., Chemical Abstracts, vol. 79, No. 27209, 1973.
Revesti Chemical Abstracts, vol. 67, No. 57236, 1969.
Abdul Hadi Hamid
Guenard Daniel
Li Ming
Pilleux Eric
Potier Pierre
"L'Oreal"
Kishore Gollamudi S.
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