Treat fine, noticeably thinning, chemically treated hair to a rejuvenating solution that enhances volume, controls moisture balance and refreshes the scalp. NIOXIN's System 4 Scalp and Hair Treatment with Sunscreen is a unique blend of cuticle strengthening BioAmp™, scalp rejuvenating Glyco-Shield™ with white tea extract and peppermint oil and Scalp Access™ Delivery System; a technology designed to rid follicles of debris and provide SPF 15 for the scalp. Proven to deliver noticeably thicker hair and a healthy scalp with its array of botanicals and antioxidants, the treatment is the last stage in a three part regime to achieving denser-looking hair with reduced breakage and a sun protected scalp. - K.N.