I have been reading up on this online, and making your own (making only a small batch each time, storing it in a small, dark jar in the refridgerator) seems like a good idea.
I have come across this recipe below quite a lot. It´s for a 10% L-ascorbic acid serum/cream
http://www.ehow.com/how_5293770_make-vitamin-anti-aging-serum.html
The recipe is quite simple, so I won´t mind making it fresh every few days.
Has anyone made their own Vit C serum before?
I have come across this recipe below quite a lot. It´s for a 10% L-ascorbic acid serum/cream
http://www.ehow.com/how_5293770_make-vitamin-anti-aging-serum.html
The recipe is quite simple, so I won´t mind making it fresh every few days.
Has anyone made their own Vit C serum before?