Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1998-06-30
2000-09-26
Raymond, Richard L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
424 45, 424401, 424486, 424488, A61K 31375
Patent
active
061243485
ABSTRACT:
A skin formulation comprising ascorbic acid suspended as a dispersion in a non-aqueous vehicle. The non-aqueous vehicle comprises a volatile organic solvent and a gelling base. The formulation provides a unique delivery system of Vitamin C to the skin.
REFERENCES:
patent: 4938969 (1990-07-01), Schinitsky et al.
patent: 5122536 (1992-06-01), Perricone
patent: 5561158 (1996-10-01), Yu et al.
patent: 5733572 (1998-03-01), Unger et al.
Burmeister Frederick H.
Wells Lawrence M.
Onofrio Dara L.
Raymond Richard L.
Schroeder Ben
Wells Lawrence M.
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