Select an emulsifier ( Emulsifier ) ) that does not require heat, such as Pro Polymer , Light Cream Maker or Satin Cream Maker and so on, assuming Satin Cream Maker divided into 2 phase Oil phase - Q10 - Oil Water phase - Alpha Arbutin - Vitamin B3 - Glycerin - Satin Cream Maker 1-1.5% - DI Water Mi...