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US 11,529,299 B2Granted
Hair care compositions comprising a 2-pyridinol-n-oxide material and an iron chelator
AssigneeThe Procter & Gamble Company
InventorsCasey Patrick Kelly, Charles Allen Pettigrew, Gregory Scot Miracle, Patrick Christopher Stenger, Kenneth LaMont Martin, Jennifer Gentry Shields, Justin Angelo Caserta, James Patrick Henry
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Abstract
The present invention is directed to a hair care composition having an effective amount of a 2-pyridinol-N-oxide material and an effective amount of an iron chelator; wherein the combination of the iron chelator and the 2-pyridinol-N-oxide material provides high anti-fungal efficacy.
Claims4
A shampoo composition comprising:
- a) from about 10% to about 20% of a detersive surfactant
- b) from about 0.3% to about 3% of 1-hydroxy-4-methyl-6-(2,4,4-trimethylpentyl)-2-pyridone monoethanolamine salt;
- c) from about 0.3% to about 6% of Diethylenetriaminepentakis (methylenephosphonic acid) wherein the combination of 1-hydroxy-4-methyl-6-(2,4,4-trimethylpentyl)-2-pyridone monoethanolamine salt and Diethylenetriaminepentakis (methylenephosphonic acid) has a modified fractional inhibitor concentration of 50 ppm
- d) from about 40% to about 95% of aqueous carrier.
1 more element
Dependencies are inferred from the claim text.