Add ingredients to water at 70 C. Mix until clear, then fill. Physical Properties: pH---6.0 Visc. (@ 24 C)---3000 cps Foam Height (initial)---325 ml Foam Height (5 min)---310 ml Lather Characteristics---Small size bubbles. Thick Stability After 1 Month---Stable at room temperature, at 45 C and passes 3 freeze/thaw cycles