1. Count the late oil load
The emulsifiers category is the right starting point for the architecture, but a stable hot batch can still be pushed beyond its working system later. Record every lipophilic cool-down addition and compare a control without it.
2. Test the addition separately
If the formula fails only after scent, compare the same base with a smaller controlled addition and with an unscented control. An Olivem 1000 emulsifier system still needs the total oil phase and process to fit its supplier guidance.
3. Cool-down is part of the process
Do not judge stability only while the cream is warm and glossy. Track viscosity, water release and odor after full cooling and rest. The active stability formulation notes reinforce the same principle: validate the finished product, not an intermediate beaker.