Usnic acid deodorant stick

Details Usnic acid deodorant stick Usnic acid deodorant stick

1993-06-02

1995-05-23

Ore, Dale R.

Drug, bio-affecting and body treating compositions

Anti-perspirants or perspiration deodorants

424DIG5, 4241951, A61K 732, A61K 3578

Patent

active

054179629

ABSTRACT:
A solid deodorant stick product comprises from about sixty-five percent to about eighty-five percent of an aliphatic polyhydric alcohol, from about three percent to about twelve percent of a gel forming agent; and from about 0.05 to about 0.2 percent usnic acid; the composition having a chromatogram made by high pressure liquid chromatography with an usnic acid peak and a degradation constituent peak, the area of the usnic acid peak being at least ten times the area of the degradation constituent peak (FIG. 2).

REFERENCES:
patent: 3507807 (1970-04-01), Palikko
patent: 4814165 (1989-03-01), Berg et al.
patent: 4892727 (1990-01-01), Grollier
patent: 4921694 (1990-05-01), Hoppe et al.
patent: 5256405 (1993-10-01), Chappell et al.
Bergerhausen, Cosmetics and Toiletries, Deodorizing Action of a Complex of Usnic Acid, vol. 1, pp. 25-26 Feb. 1976.
Heine et al., Allergisches Kontaktekzen durch Usinsaure in Deodorantsprays, 16 Dermatol Mon.schr. Band Heft 4.
Fontana et al., American Chemical Society, L'Acido Usnico come preservante naturale, deodorante e dermopurificante nei sistemi cosmetici (Usnic Acid as Natural Preservative deodorant, and Antimicrobial Agent in Cosmetic Systems), pp. 315-336, 1974.
Bergerhausen, Cosmetics and Toiletries 91:25 (1976).
Deo-Usnate, Cosmetochem Brochure (date unknown, 1991 or earlier) No specific date thereon.

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