Tri-K Industries, Inc. has implemented a major initiative designed around removing all parabens and formaldehyde donors from its protein lines. As of Dec. 1, 2013, all liquid cosmetic proteins are now produced with our new preservative platform NPNF (non-paraben, non-formaldehyde).   Stringent challenge testing was performed in order to maintain the efficacy of our proteins and uphold the same standards our customers have come to expect. This robust NPNF platform was created for our broad line o...