Cosmetics Formulation Development

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Thank you very much For many helpful tips Ask for more information. Interested in making herbal facial cleansing gel? Of course, it won't last long. And must be inoculated to see how long it can be stored 1. สารกันเสียธรรมชาติ and gentle for the face. Which one do you recommend? 2. Facial cleanser. Very gentle. Not dry and tight. Which one do you recommend? Thank you very much

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