I use this emulsifier for all my emulsions and have never had any issues at all as well as the low 0.3% gmcy. The addition of the Xanthan helps to counter that.
I emulsify until Cream is formed and then after adding my Xanthan glycerin solution.
I have another very similar formula that isn’t separating. So can’t understand what is happening with this one. I am well within the oil ratio for emulsifier in the formula as it can take up to 40% oils and mine is at 21%