Adjusting pH of Stabilized Vitamin C Serum for FDA Registration
Asked by: aui.nk
On: September 02, 2016
Product Type:
Cosmetics
Question
How should I adjust the pH of a Stabilized Vitamin C Serum formulation for FDA registration purposes? What pH level is required, and what ingredient should be used?
Answer
According to the information provided, to adjust the pH of the Stabilized Vitamin C Serum for FDA registration purposes, you should add Triethanolamine to achieve a pH of 3.5.
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Triethanolamine 99%
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