Niacin

Should Niacinamide and L-Ascorbic Acid Be Used Together?

Ever wonder if vitamin C and vitamin B3 should be used together? Look no further: http://www.futurederm.com/2012/10/25/should-niacinamide-and-l-ascorbic-acid-be-used-together/ Enjoy and make sure to read the comments. Within a matter of hours, the comments just flooded in. So much to respond to! 🙂