An effective & innovative leave-in treatment, the NIOXIN System 2 Scalp Treatment for noticeably thinning, natural hair is the last step in your NIOXIN three step system. Specifically designed to help thicken normal to fine natural hair types, it contains antioxidants & botanicals that work in synergy to maintain a refreshed scalp environment. Formulated with Activ-Renewal®, Bio AMP® & Scalp Access Delivery System® technologies, the treatment increases the appearance of density whilst strengthening every strand & reducing hair loss; its combination of Peppermint Oil & White Tea extract give the scalp a super fresh feel. Also contains added SPF 15 for protection against damaging sun rays. Expect glossy, denser-looking hair with a rejuvenated & stimulated scalp.