Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Patent
1994-12-30
1997-02-11
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Cosmetic, antiperspirant, dentifrice
424450, A61K 9127
Patent
active
056018339
ABSTRACT:
Compositions 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 chosen from anti-oxygenated-free-radical agents, proteins, sugars, enzymes, vitamins, nucleotides and sequences thereof, trace elements, coenzymes, unsaturated fatty acid-rich phospholipids, silicon derivatives and plant extracts, 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 chosen from screening agents, anti-oxygenated-free-radical agents, sugars, amino acids, vitamins, ceramides, unsaponifiable products derived from plant oils, and components of sweat, for treating these surface layers, are effective protecting, nourishing and/or firming the skin.
REFERENCES:
Handjani Vila et al., Chemical Abstracts, vol. 110, 1989, #29092.
Zabotto et al., Chemical Abstracts, vol. 96, 1982, #149189.
Nguyen et al., Chemical Abstract, vol. 118, May 1993, #175489.
V. Gabrijelcic et al. "Evaluation of Liposomes as Drug Carriers into the Skin by One-Dimensional EPR Imaging". International Journal of Pharmaceutics, vol. 62, pp. 75-79. 1990.
Griat Jacqueline
Picard Elisabeth
Ribier Alain
Simonnet Jean-Thierry
"L'Oreal"
Page Thurman K.
Sikha M.
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