Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Reexamination Certificate
2006-01-17
2006-01-17
Wang, Shengjun (Department: 1617)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
C424S401000, C424S400000, C514S023000, C514S054000, C514S690000
Reexamination Certificate
active
06986903
ABSTRACT:
Methods for treatment of human skin damaged by laser treatment or chemical peelings, said method comprising topical application of a lamellar oil-in-water system, said lamellar oil-in-water system comprising at least one vegetable oil as the oily component and at least one hydrogenated phospholipid as emulsifier, said at least one hydrogenated phospholipid comprising not more than 10 percent by weight of negatively charged phospholipids the remainder being neutral phospholipids. Compositions useful in carrying out said methods are lamellar oil-in-water systems comprising at least one vegetable oil as the oily component and at least one hydrogenated phospholipid as emulsifier, said at least one hydrogenated phospholipid comprising not more than 10 percent by weight of negatively charged phospholipids the remainder being neutral phospholipids. Said lamellar oil-in-water system may further comprises sodium carboxymethyl β-glucan (Sodium Carboxymethyl Betaglucan) as a compound for improving wound healing and/or coenzyme Q10 as a compound for improving skin regeneration.
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Drosner, Michael,Aktuelle Techniken des Laser Skin-Resurfacing, Kosmetische Medizin, Supplement Jan. 2001, pp. 8-10.
Cardozo-Hofmann Nicola
Neuenschwander Margrit
Zülli Fred
Maginot Moore & Beck
Mibelle AG Cosmetics
Wang Shengjun
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