The growth duo are two products desiged to strengthen each hair follicle, promote hair growth, and nourish the hair. Our Strengthen & Grow Shampoo and Fortifying Deep Treatment together work wonders. This shampoo has Rosemary essential oil which unclogs hair folliocles and cleans the scalp, stimulating fromt he roots. The Fortifying Deep treatment deeply conditions the hair with the Peppermint Oil working through the scal. Rich in Omega-6 and Black Castor Oil, it will boost the circulation to the follicles. It's time to double team your hair with these awesome proucts.