Questions from Patreon: Why are you adding protein and panthenol into the heated water phase?

On my Patreon feed, Jennifer asked:  I saw (and like) the recipe you posted on the facial lotion (rosehip/calendula), and saw that you put the protein and panthenol in the hot water phase.  Most of your earlier posts put these two in the cool down phase.  Does it matter which phase?  It does and it…