Permulgin D: Non-ionic, high, HLB emulsifier designed for multiple formula types, good pH tolerance. Highly compatible.
Begin heating water to 80°C. Add Phase A ingredients one by one, mixing each until uniform. Combine Phase B ingredients, and heat to 80–85°C until melted. Add Phase B to Phase A under agitation and mix at high speed until emulsion is uniform. Check pH (adjust to 6-7 with TEA if needed). Pour into containers at 55-60°C.
Three months at 45°C, three months at room temperature, three freeze/thaw cycles.