Cosmetic and pharmaceutical compositions containing niosomes and

Details Cosmetic and pharmaceutical compositions containing niosomes and Cosmetic and pharmaceutical compositions containing niosomes and

1985-10-21

1989-05-16

Kight, John

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Liposomes

424417, 264 41, 264 46, 4284022, A61K 748, A61K 958

Patent

active

048308579

ABSTRACT:
The invention relates to a composition consisting of a dispersion in an aqueous medium D of niosome and/or liposome spherules, within which an aqueous phase E is encapsulated, at least one portion of the spherules being niosomes; the lipids forming spherules constituting from 2 to 10% of the weight of the composition; in at least one of the phases E and D there is dissolved at least one water-soluble polyamide polymer having a molecular weight between 1,000 and 200,000, at a concentration of 0.01 to 5% by weight relative to the total weight of the composition. Usable in cosmetics or pharmaceuticals.

REFERENCES:
patent: 4217344 (1980-08-01), Vanlerberghe et al.
patent: 4409201 (1983-10-01), Heinrich et al.
patent: 4608211 (1986-08-01), Handjani et al.
English language abstract of EPO 0120722 (10-3-84).
Chemical Abstracts, vol. 96, No. 18, May 1982, p. 422, No. 149167z.
Formulations of antiinflammatory steroid-containing liposomes.

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