I understand massage oils, oil rinses, and oil-based lubes can include emulsifiers if they are intended to be washed off more easily. I've read enough posts to polysorbate 80 seems the most popular emulsifier for this purpose. My question is: if the formulation includes a non-oil like silicone or beeswax or both, is an additional emulsifier needed to bring that ingredient along for the ride when the product is washed off? I want to experiment with using more beeswax--I speculate that it may add hardness while also interfering with crystallization of other ingredients (giving firmness without solidifying)--but I want to be sure it can be washed off easily with soap. Is one emulsifier enough, or is it a lot harder to make a wax washable than an oil?
And obviously if you're gonna wash with soap you ostensibly don't need an emulsifier in the product, but tell that to anyone that has had to wash silicone off their skin.
And obviously if you're gonna wash with soap you ostensibly don't need an emulsifier in the product, but tell that to anyone that has had to wash silicone off their skin.