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US 11,918,667 B2Granted
Zirconium-based cluster as an antiperspirant and deodorant active
AssigneeColgate-Palmolive Company
InventorsViktor Dubovoy, Long Pan, Ravi Subramanyam
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Abstract
Described herein are zirconium oxychloride clusters comprising zirconium oxychloride and a basic amino acid. Personal care compositions comprising the same, and methods of making and using the same are also described.
Claims15
A personal care composition comprising a zirconium oxychloride cluster comprising:
- a. zirconium oxychloride;
- and
- b. a basic amino acid, wherein the basic amino acid is arginie;
- wherein the cluster has a radius of gyration of from 0.5 nm to 50 nm,
- wherein the cluster is aluminum-free,
- wherein molar ration of the basic amino acid to zirconium oxychloride is from 0.5:1 to 1:1, and
- wherein the personal care composition is not in gel form.
4 more elements
Dependencies are inferred from the claim text.