Gel-gel? Is there an echo in here? Perhaps, and this patent application for a gel-based antiperspirant composition from L'Oréal certainly is "phased" by it.
Gel/gel composition containing an anti-perspirant active agent
WIPO Patent Application WO/2016/030851
Publication date: March 3, 2016
Disclosed in this invention is a cosmetic composition comprising: at least one aqueous phase gelled by at least one hydrophilic gelling agent; and at least one oily phase gelled by at least one lipophilic gelling agent.
Together, the phases form a macroscopically homogeneous mixture. This composition also comprises an antiperspirant active agent selected from aluminium and/or zirconium salts, aluminium and/or zirconium complexes and mixtures thereof.