Softgel formulation containing retinol

Details Softgel formulation containing retinol Softgel formulation containing retinol

1998-04-17

1999-04-06

Nutter, Nathan M.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Capsules

424452, 424455, 424456, 424457, 424458, 424462, 42721335, 514963, 514965, A61K 948, A61K 952, A61K 954, A61K 958

Patent

active

058914706

ABSTRACT:
A softgel formulation containing retinol comprises a soft gelatin shell and a fill material within that shell containing retinol-impregnated microparticles. The fill material may be an optionally thickened silicone oil, or may be an emulsion comprising a silicone oil. Ascorbic acid may be present as ascorbic acid-impregnated microparticles and/or within the emulsion.

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patent: 5559149 (1996-09-01), Clum et al.
patent: 5587149 (1996-12-01), Punto et al.

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