Dermarolling / Microneedling / Re: Vitamin C oxidation question
« on: December 02, 2012, 09:16:40 PM »I make according to directions but using the Vitamin C primarily on my face 2-3/per week...it lasts at least 4-6 weeks
or more. I don' keep in the fridge b/c its not convenient but will if necessary. But would like to know how long
you think each batch should last, both refrigerated and not refrigerated. I can't imagine that others are going
through theirs much more quickly than I am as the bottle as 10 teas. is a lot of liquid. Is there a way to tell if its oxidized because
I heard oxidized can age skin...thank you.