Delivery systems for active ingredients including sunscreen acti

Details Delivery systems for active ingredients including sunscreen acti Delivery systems for active ingredients including sunscreen acti

1997-04-11

2000-03-14

Dees, Jose' G.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 60, 424 69, 424 7803, 424 7832, 424489, A61K 744

Patent

active

060369450

ABSTRACT:
The present invention provides methods of making delivery systems for active ingredients including hydrogenated jojoba and sunscreen actives. The recrystallization process of the present invention produces small particle size alloys from molten mixtures and recrystallized small particle size dispersions from high temperature solvent solutions. The invention further provides delivery systems for active ingredients such as sunscreen actives.

REFERENCES:
patent: 5468477 (1995-11-01), Kumar et al.
patent: 5480632 (1996-01-01), Orr et al.
patent: 5691327 (1997-11-01), Blank
patent: 5700452 (1997-12-01), Deckner et al.
patent: 5700472 (1997-12-01), Deckner et al.
patent: 5714134 (1998-02-01), Richard et al.

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