Stable solid deodorant product and method of manufacturing same
View Patent ↗The present, invention provides a deodorant formulation having improved efficacy and stability. The deodorant formulation comprises propanediol, ethylhexylglycerin, and grapefruit seed extract as the principal deodorizing actives. The combination of these deodorizing active ingredients results in a formulation with strong efficacy. The deodorant formulation of the invention may further be formed into a stable solid stick product in accordance with the methods outlined herein.
1. A method of forming a deodorant stick product containing a deodorant composition, comprising: providing: a deodorant container, the deodorant container having an interior for containing a deodorant composition, the deodorant container having an open top end and a closed bottom end, the open top end for dispensing the deodorant composition; the deodorant composition comprising by weight, based on the total weight of the composition; from about 40-45% of propanediol; from about 0.1-0.6% of ethylhexylglycerin; from about 0.5-0.9% of grapefruit seed extract; from about 2-4% of sodium stearate; about 20% glycerin; from about 0.01-0.9% distarch phosphate acetate; from about 0.01-0.3% of an emulsifier selected from the group consisting of cetearyl alcohol, cetearyl glucoside, behenyl alcohol, and mixtures thereof about 0.1% of a thickening agent selected from the group consisting of hydroxyethylcellulose and sodium chloride, and mixtures thereof; and from about 0.01-0.05% of a clarifying agent, the deodorant composition being free from propylene glycol and triclosan; pouring the deodorant composition into the interior of the deodorant container through the open top end; cooling the deodorant composition until it is in a solid state; and covering the open top end of the deodorant container with a lid.