Cosmetics Formulation Development

Collect inquiries สารกันเสีย that should be used for herbal masks. From natural ingredients, there are lemon, lemongrass, aloe vera and coffee grounds. All ingredients are boiled over heat. Understand that natural ingredients are difficult to control infection. But I want to keep it after opening for about 3-6 months, it's still good. Please recommend.

Hello, the team recommends choosing to use. Phenonip P4 1% + 1,2-Hexanediol 3% or chlorphenesin / Phenoxyethanol (Microcare PHC) 1% + 1,2-Hexanediol 3% which is effective in กันเสีย than สารกันเสีย of other kinds. will depend on The cleanliness of the ingredients in the member's recipe is already important.