Hello, according to the information that members have informed. "Fresh herbal soap and powder" The problem should be here and it's important. I don't know where the members brought the fresh herbs and powders from. And what is the disinfection process? And have you ever measured the infection (Plate Count) after sterilization? The introduction of fresh herbs in any cosmetic formula. can't be easy because there will be an infection If not properly disinfected first, using
สารกันเสีย is only to suppress the growth of infection But if the infection is high, using
สารกันเสีย on the level that the FDA is permitted to use will not be enough Against infection control in formulas that have a lot of infection from fresh herbs (using
สารกันเสีย in high doses may be able to control the infection in this case. But it is against the terms of the FDA.) In the part where members encounter problems that use
Phenoxyethanol can't control infection because
Phenoxyethanol Normal, not very active In fungal control, the team guessed that The germs that the members found Probably a fungus