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US 12,458,575 B2Granted
Sulfate free personal cleansing composition comprising effective preservation
AssigneeThe Procter & Gamble Company
InventorsEric Scott Johnson, Karen Michelle Nally, Matthew Francis Kuhar
Life of this patent
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Abstract
The present invention is directed to a personal cleansing composition comprising from about 6% to about 50% of one or more sulfate free surfactants; from about 0.5% to 20% of lauramidopropyl betaine; from about 0.1% to about 10% of zinc pyrithione; from about 0.05% to about 3% of a cationic polymer; from about 0.05% to 10% of a stabilizing polymer from about 0.1% to about 2% of a preservative and having a pH of from about 5 to about 7.
Claims11
A personal cleansing composition comprising:
- a) from about 6% to about 50% of one or more sulfate free surfactants;
- b) from about 0.5% to 20% of lauramidopropyl betaine;
- c) from about 0.1% to about 10% of zinc pyrithione;
- d) from about 0.05% to about 3% of a cationic polymer;
- e) from about 0.05% to 10% of a stabilizing polymer wherein the stabilizing polymer is selected from the group consisting of acrylamide/ammonium acrylate copolymer/polyisobutene/polysorbate 20;
- acrylamide/sodium acryloyldimethyl taurate copolymer/isohexadecane/polysorbate 80, ammonium acryloyldimethyltaurate/VP copolymer, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, acrylates copolymer, Acrylates Crosspolymer-4, Acrylates Crosspolymer-3, acrylates/beheneth-25 methacrylate copolymer, acrylates/C10-C30 alkyl acrylate crosspolymer, acrylates/steareth-20 itaconate copolymer, ammonium polyacrylate/Isohexadecane/PEG-40 castor oil;
- carbomer, sodium carbomer, crosslinked polyvinylpyrrolidone (PVP), polyacrylamide/C13-14 isoparaffin/laureth-7, polyacrylate 13/polyisobutene/polysorbate 20, polyacrylate crosspolymer-6, polyamide-3, polyquaternium-37/hydrogenated polydecene/trideceth-6, Acrylamide/Sodium Acryloyldimethyltaurate/Acrylic Acid Copolymer, sodium acrylate/acryloyldimethyltaurate/dimethylacrylamide, crosspolymer/isohexadecane/polysorbate 60, sodium polyacrylate and mixtures thereof;
- f) from about 0.45% to about 0.75% of a preservative wherein the preservative is sodium salicylate or sodium benzoate;
- and
- having a pH of from about 5 to about 7, wherein the composition consists of 9 or fewer ingredients, and wherein the composition is free of sulfate-based surfactants.
7 more elements
Dependencies are inferred from the claim text.