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Cosmetics Formulation Development


สอบถามสารกันเสีย ใช้กับผลิตภัณฑ์ที่มีค่า pH ในช่วง 11

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Inquire about preservatives For use with products with a pH in the range of 11.

Postby wisedkarn.sw » Tue Feb 20, 2018 10:28 am

Yes สารกันเสีย can be used with valuable products? pH in the range of 11?
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Re: Preservative question For use with products with a pH in the range of 11.

Postby staff » Fri Feb 23, 2018 12:42 am

Hello, if the formula is high alkalinity, pH 11 is not required. สารกันเสีย because at pH 11 or higher Any type of infection is very difficult to occur.
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