The Procter Gamble Company

Hai Ye

Christopher David Buckley

Jiang Yue

Jennifer Claire Morton

Stuart Reginald Cashman

Gaelle Moneuze

Junjian Ling

Disclosed is a delivery system for delivering an oral care substance to the oral cavity, the delivery system comprising: (a) a removable backing strip having sufficient flexibility so as to be readily conformable to an oral surface when the delivery system is placed thereagainst; and (b) an oral care composition applied to the strip of material such that when the delivery system is placed on the oral surface the oral care composition contacts the oral surface, the oral care composition comprising: (i) an organosiloxane resin; (ii) a theology modifier; and (iii) at least one oral care substance; wherein the oral care composition remains on the oral surface after the backing strip is removed. Further disclosed are such delivery systems in which the oral care composition further comprises fluid diorganopolysiloxane-based polymers; such compositions may further comprise carriers for solubilizing the organosiloxane resin and the fluid diorganopolysiloxane-based polymers. Still further disclosed are methods of using the delivery systems.

Delivery system for oral care compositions comprising organosiloxane resins using a removable backing strip

The present invention provides a unit dose treatment product comprising: Kits comprising the unit dose treatment products and methods of treating the tissues of the oral cavity employing the unit dose treatment products are also provided. The products, kits and methods herein provide for convenient oral treatments, especially tooth whitening treatments using an extended regimen.

Unit dose oral treatment products, kits and methods

Disclosed is a process for indicating the presence of soluble fluoride ions in oral care compositions comprising making a signal solution and then bringing the signal solution into contact with an oral care composition and a color change occurs if an effective amount of soluble fluoride ion is present in the oral care composition. Further disclosed are test compositions for use in such process.

Growing community of inventors

Beijing, China

Hai Ye