If stabilized vitamin c ( Natural-C Glycol ™) Serum is registered with the FDA, can it be a finished product? If the pH value is too low to exceed the requirements, how can it be adjusted so as not to affect the substance?
If stabilized vitamin c ( Natural-C Glycol ™) Serum is registered with the FDA, can it be a finished product? If the pH value is too low to exceed the requirements, how can it be adjusted so as not to affect the substance?
hello
You can use the documents you receive from the company to submit to the FDA.