Hello, the team would like to ask for more information. from the formula you nongwongsawat Inquire, want to add
Mild Preserved Eco 1% is fine to help control infection. But if you mix it for your own use Maybe you don't have to add it. cause because
Salicylic Acid already has a disinfectant effect in itself. And if you mix it yourself, usually it will only be used for a few months. No problem, but if you develop a formula for producing and selling, adding
สารกันเสีย also increases the manufacturer's peace of mind. Make sure that germs do not develop in any environment.