公开(公告)号：WO2023069714A1

公开(公告)日：2023-04-27

申请号：PCT/US2022/047427

申请日：2022-10-21

Applicant: ZEST IP HOLDINGS, LLC

Inventor： LI, Yuping ,  ARALIS, Nicholas ,  GU, Wen

IPC: A61K8/04 ,  A61K8/22 ,  A61K8/81 ,  A61Q11/00

Abstract: Dental whitening compositions, kits and systems exhibiting stability in viscosity and hydrogen peroxide concentration for an extended shelf life without refrigeration or other special storage conditions are provided herein. The composition may be in gel form and comprise a hydrogen peroxide or a hydrogen peroxide precursor, and a thickening agent comprising a crosslinked and/or water insoluble N-vinyl heterocyclic homo- or copolymer. In some aspects, a kit may be provided comprising a two-part dental whitening system, wherein one part comprises a whitening agent, and a separate part comprises a strong base.