Antiperspirant-deodorant cosmetic stick products

Drug – bio-affecting and body treating compositions – Anti-perspirants or perspiration deodorants

Patent

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Details

424 66, 424 68, 424DIG5, 424401, 424493, 424497, A61K 732, A61K 734, A61K 738, A61K 914

Patent

active

053545532

ABSTRACT:
This invention provides an improved process for producing an antiperspirant-deodorant cosmetic stick product. An essential aspect of the process improvement is a phased order of ingredient addition and blending of formulation ingredients under controlled temperature conditions. Another essential aspect is the incorporation of particulate antiperspirant and alkali metal bicarbonate ingredients, at least one of which has ingredient particle surfaces coated with a hydrophilic organic polymer.

REFERENCES:
patent: 4673570 (1987-06-01), Soldati
patent: 4832945 (1989-05-01), Osipow et al.
Remington's Pharmaceutical Sciences. 15th ed. pp. 1604-1605. Mack Publishing Co., Pa. (1975).

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