Yes it is. The cone it contains is prefaced with PPG or PEG, so they are water soluble and CG. I am all the way CG. The Tame Your Curls is the only one of their mousses that is CG as far as I know, so make sure you get that one. Regular cones build up BAD in my hair, even the a-cone, so everything I use is CG.
-3A, fine, very thick, normal por., normal elast., long, dye- free (CG since Nov. '11)
-Low poo (As needed): CVS Argan Oil Renewing Shampoo
-RO: GVP The Detangler
-Styling: LALSG
-PT: ION Effective Care (seldom)
*I have learned that sometimes less is more when it comes to my hair*