Stable and efficacious soft solid product

Details Stable and efficacious soft solid product Stable and efficacious soft solid product

2006-01-17

2006-01-17

Kunz, Gary (Department: 1616)

Drug, bio-affecting and body treating compositions

Anti-perspirants or perspiration deodorants

C424S066000, C424S067000, C424S068000, C424S078020, C424S078080, C424S400000, C424S401000

Reexamination Certificate

active

06986885

ABSTRACT:
A low residue antiperspirant and/or deodorant composition in the form of an anhydrous, surfactant-free and antiseptic alcohol-free suspension exhibiting a syneresis of less than 8% is disclosed which comprises: (a) a dimethicone/vinyldimethicone crosspolymer composition made by reacting a polymethylhydrogensiloxane with an alpha, omega-divinylpolydimethyl siloxane for which the dimethicone/vinyldimethicone crosspolymer composition is used at a concentration of 0.5–10% in cyclomethicone; (b) polyethylene beads having a density in the range of 0.91–0.98 grams/cm3and a particle size in the range of 5–40 microns, wherein the polyethylene beads are used in an amount of at least 2% by weight based on the total weight of the composition; (c) a volatile silicone; (d) an emollient or mixture of two or more emollients; and (e) an effective amount of an antiperspirant active material.

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ACUMIST B-18 Product Details, Honeywell, 2002.
By Reijiro Kobayashi et al, Polysiloxane Gel with Low Crosslinking Density for Make-up Cosmetics, Apr. 1996, pp. 351-354.

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