Cosmetics Formulation Development

สารกันเสีย to use is Phenoxyethanol SA (Optiphen Plus) is used in conjunction with Grape Seed Oil (Refined) Wheat Germ Oil (Refined) Isododecane Argan Oil (Organic - Virgin - Deodorized) Will all of these be compatible? Because Optiphen Plus must be water soluble to use Isododecane will help you to be compatible or is there any other emulsifier to add? Thanks in advance for your answer ^^

Hello, if your member's recipe doesn't contain water at all, only the composition is oil. There is no need to enter สารกันเสีย because germs will not grow well. In the condition of no water