3 Comments
Posted by Tine
on Sep 9, 2008 at 8:26 AM.
Be careful when layering vitamin c serum with other acidic products. Vitamin C isn't pH-compatible with retinol, and both are ineffective when worn together. Plus combining vitamin C with AHAs (alpha hydroxy acid) can be extremely irritating to the skin.
Be careful when layering vitamin c serum with other acidic products. Vitamin C isn't pH-compatible with retinol, and both are ineffective when worn together. Plus combining vitamin C with AHAs (alpha hydroxy acid) can be extremely irritating to the skin.
so true..thanks for the reminder! I've read about this before!
hmmmmmm....mebbe this is why TBS vit c serum nv works for me? :(
Gosh!
I must remember this! I dowanna spend a fortune and end up using wrongly and then i get no results! >_<
Thankiez dear!
cheers,
plue