Colgate Palmolive Company

Xiaoyi Huang

Michael Prencipe

Mahmoud Hassan

Michael Stranick

Vyoma Patel

Andrei Potanin

Peng Yan

Hansruedi Stettler

Yun Xu

Claude A Blanvalet

Lisa Manus

Betty Won

Chengkang Tan

Amy Russo

Andre Morgan

Wilbens Josias

Shao Peng Xu

Marcella F Mourao

André M Morgan

Tilo Poth

Yuanhui Xie

Xiongfei Qin

Michael A Stranick

Andre Michelle Morgan

Amit Ahuja

Described herein are oral care compositions comprising a basic amino acid; a combination of zinc ion sources; and from about 0.75 wt. % to about 2 wt. % of a chelating system; along with methods of making and using same.

Oral care compositions and methods of use

This invention relates to oral care compositions comprising arginine or lysine, zinc citrate and zinc oxide, fluoride source, and a silica abrasive which exhibits an acid pH when measured as an aqueous slurry as well as to methods of using and of making these compositions.

Disclosed herein are oral care compositions comprising: a) one or more pyrophosphate compounds, wherein the total concentration of pyrophosphate compounds in the composition is 0.5 wt % to 1.5 wt %, based on the weight of the oral care composition; b) one or more thickening gums, wherein the total concentration of thickening gums in the composition is 1.25 wt % to 1.6 wt %, based on the weight of the oral care composition; and c) a metal ion source.

Stable metal ion containing compositions

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Guangzhou, China

Xiaoyi Huang