- Sulfate-free cleanser gently removes impurities to prime the scalp to stimulate stronger, thicker-looking hair. Exclusive Regeniplex® blend contains Kakadu plum, pea peptides, clover flower, turmeric and ginseng to stimulate the scalp and provide fuller, thicker hair. Helps add volume by thickening each strand. Apply a small amount to wet hair. Lather and rinse completely.