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Showa Denko APPS
With a bit of luck a sample of this should be arriving in the not too distant future.
Very interested in chatting to anyone who has tried anything like it. My first foray into vitamin C!One question: they say it’s a good idea to include a dihydric alcohol in the formula. I know ethylene glycol is one, but because it’s poisonous I do not stock it. Will propylene glycol do?
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