Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Patent
1994-12-30
1997-03-04
Kishore, Gollamudi S.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
424 62, 424401, 514844, A61K 9127, A61K 700
Patent
active
056076924
ABSTRACT:
A composition comprising a first dispersion of lipid vesicles which are capable of penetrating into the deep layers of the skin and which contain at least one active agent selected from the group consisting of anti-pigmenting agents, depigmenting agents and tyrosinase inhibitors, for treating these deep layers, and a second dispersion of lipid vesicles which are capable of penetrating into the surface layers of the skin and which contain at least one active agent selected from the group consisting of keratolytic agents, moisturizing agents and protective agents, for treating these surface layers, is found effective for depigmenting skin.
REFERENCES:
patent: 5422120 (1995-06-01), Kim
International Journal Of Pharmaceutics, vol. 62, No. 1, 1990, NL pp. 75-79, Gabrijelcic et al. "Evaluation of liposomes as drug carriers into the skin by one-dimensional images".
Soap, Cosmetics, Chemical Specialties, vol. 69, No. 7, Jul. 1993 US, p. 77 "Formulation ideas".
Arnaud-Sebillotte Laurence
Fanchon Chantal
Ribier Alain
Segot Evelyne
Simonnet Jean-Thierry
"L'Oreal"
Kishore Gollamudi S.
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