Cosmetics Formulation Development


สารกันเสีย

Need help and get help on cosmetics formulation development

preservative

Postby t.siamsiam.s » Fri Sep 01, 2017 2:59 pm

สารกันเสีย between Ethylhexylglycerin Phenoxyethanol SA It has a wide range of protection against mold and bacteria, the HP value is 5 to 6.5.
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Re: Preservatives

Postby staff » Sat Sep 02, 2017 2:44 pm

Hello, at 1% usage level สารกันเสีย both types Enough to control mold and bacteria (broad-spectrum) for the pH in that range.
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