Pharmaceutical or cosmetic composition in the form of a rod or s

Details Pharmaceutical or cosmetic composition in the form of a rod or s Pharmaceutical or cosmetic composition in the form of a rod or s

1984-11-07

1986-10-07

McNeill, Gregory E.

Coating implements with material supply

Material flows through porous tool

132 885, B05C 2100

Patent

active

046156330

ABSTRACT:
A rod or stick for pharmaceutical or cosmetic use in topical application to the skin of an easily oxidizable active substance comprises an internal fatty phase or core phase containing in an anhydrous medium the oxidizable active substance. The said core phase is protected from oxidation by an external fatty phase or sheath phase containing at least one surface active agent. The said sheath phase entirely envelopes the circumferential surface and at least one end section of said core phase.

REFERENCES:
patent: 3058144 (1962-10-01), Schotsch
patent: 3463597 (1969-08-01), Wakai
patent: 4325179 (1982-04-01), Werwa

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