Cosmetics Formulation Development

Mild Preserved Eco can กันเสีย for scrubs with ground coffee as the main ingredient and sugar as the main ingredient. Can it be a component?

Hello, where does ground coffee come from and what process has it been sterilized? and how to measure residual bacteria and how much to control (CFU/g)

It's a light roasted coffee bean. that can be eaten I do not know how this has been sterilized. Please help me with advice that should use สารกันเสีย Type which is good

Hello, if there is no information about infection control Usually it cannot be used in cosmetics. สารกันเสีย , each type at the level that the FDA allows. Cannot be sterilized in high quantities that is often caused by the natural ingredients that does not have a process to control infection like this