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US 11,633,340 B2Granted
Personal care composition preservatives level optimization
AssigneeThe Procter & Gamble Company
InventorsDebora W. Chang, Eric Scott Johnson, Matthew Francis Kuhar, Beth Anne Muir
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Abstract
The present invention is directed to hair care composition comprising from about 8 to about 17% of one or more surfactants; from about 0.01% to about 10% of one or more surfactant soluble antidandruff agents; from about 0.01% to about 5% of one or more polyacrylate or polyacrylamide based thickening polymer; from about 0.02-0.25% salicylate salts or acids; from about 0.02-0.25% benzoate salts or acids wherein there is a weight ratio of about 1:1 to 12.5:1 for the salicylate salts or acids to benzoate salts or acids.
Claims51
A hair care composition comprising:
- a. from about 8 to about 17% of one or more surfactants;
- b. from about 0.01% to about 10% of one or more surfactant soluble antidandruff agents;
- c. from about 0.01% to about 5% of one or more polyacrylate or polyacrylamide based thickening polymer;
- d. from about 0.02-0.15% of salicylate salts or acids;
- e. from about 0.02-0.15% of benzoate salts or acids wherein there is a weight ratio of about 1:1 to 1:0.08 for the salicylate salts or acids to benzoate salts or acids.
2 more elements
Dependencies are inferred from the claim text.