Obagi Skin Care Obagi Medical Professional-C Serum 5%

Obagi Professional-C Serum 5% is formulated with 5% L-ascorbic acid, the only form of vitamin C suitable for topical application, at a lower level for the sensitive eye area.

Whip your skin into shape with the lightweight and smooth formula of Obagi Professional-C Serum 5%. It's the mildest strength of Professional C-Serum that Obagi offers and is ideal if you're just beginning to use the Professional-C Serum products.

It works double-time, stimulating collagen to firm and support, as well as brighten and moisturize. If you want to change the way you treat your face, but want to do it gradually, this is your level.