Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Reexamination Certificate
2004-11-18
2008-10-07
Wang, Shengjun (Department: 1617)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
C424S400000, C424S401000, C514S023000, C514S054000, C514S690000
Reexamination Certificate
active
07431940
ABSTRACT:
Methods for treatment of human skin damaged by laser treatment or chemical peelings comprise the topical application of an effective amount of a lamellar oil-in-water system. In accordance with the methods, the lamellar oil-in-water system comprises at least one vegetable oil as the oily component, a hydrogenated phospholipid as emulsifier comprising not more than 10 percent by weight of negatively charged phospholipids with the remainder being neutral phospholipids, and sodium carboxymethyl β-glucan (Sodium Carboxymethyl Betaglucan) as a compound for improving wound healing. The lamellar oil-in-water system used in the method may further comprise 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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