US Patent 11638683 Personal cleansing compositions

A personal cleansing composition includes a surfactant system, wherein the surfactant system includes from 0.1% to 5% of a fatty acyl isethionate surfactant by weight of the composition; from 0.5% to 40% of a co-surfactant by weight of the composition; from 0.05% to 5% of a natural polysaccharide or a chemically modified natural polysaccharide by weight of the composition; wherein the personal cleansing composition includes a first and second phase, wherein the first phase is an isotropic and micellar surfactant phase; wherein the second phase is a polymer liquid crystalline phase; wherein the composition is free of alkyl sulfate and alkyl ether sulfate type of surfactants; wherein the composition exhibits a yield stress value τ