Topical preparation containing a suspension of solid lipid parti

Details Topical preparation containing a suspension of solid lipid parti Topical preparation containing a suspension of solid lipid parti

1995-06-07

1999-05-18

Gardner-Lane, Sally

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Liposomes

424401, 424489, 424490, 424502, A61K9/00;9/14

Patent

active

059049324

ABSTRACT:
An aqueous suspension of solid lipoid nanoparticles, comprising at least one lipid and preferably also at least one emulsifier, for topical application to the body, is provided. The solid lipoid nanoparticles have a mean particle size of between 50-1000 nm and their concentration is between 0.01-60 wt %, by weight of the suspension. Also topical preparations, comprising said suspension of solid lipoid nanoparticles, are provided. A medicament can be incorporated into the continuous phase of the suspension or in a vehicle, which is added to said suspension.

REFERENCES:
patent: 4880634 (1989-11-01), Speiser
patent: 5023108 (1991-06-01), Bagaria
patent: 5053217 (1991-10-01), Lehigh
patent: 5174930 (1992-12-01), Stainmesse

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