Revitalise & volumise the appearance of thinning, chemically treated hair with NIOXIN's Hair System Kit 4 & Thickening Spray Bundle. Dedicated to delivering fuller looking hair while refreshing the scalp, the unique system of complementary products work in unison to promote resilient, denser looking hair & a revitalised scalp. Suitable for noticeably thinning, chemically treated hair. The Set Contains: Cleanser (150ml): Step one in a three part regime, the Cleanser Shampoo has been specially formulated to intensify fullness & restore moisture balance in fine, noticeably thinning, chemically treated hair. Uniquely fortified with advanced technologies, the shampoo with thickening Bio Amp™ & scalp rejuvenating Glyco-Shield™ helps remove follicle clogging sebum, fatty acids & environmental residues that accumulate daily on the scalp & hair. Deeply cleansing, the innovative formula will leave your hair full, thick & strong. Scalp Revitaliser Conditioner (150ml): Step two is lightweight formula that enhances resilience & controls moisture balance. The unique blend of cuticle strengthening Bio Amp™ & scalp rejuvenating Glyco-Shield™ with White Tea Extract & Peppermint Oil, deliver noticeably thicker, fuller looking hair & a healthy, protected scalp. Hair breakage will be reduced & roughed up cuticles are nourished for healthy, fuller looking hair. Scalp Treatment (40ml): Step three is a rejuvenating solution that enhances volume, controls moisture balance & refreshes the scalp. Fortified with a unique blend of cuticle strengthening Bio Amp™, scalp rejuvenating Glyco-Shield™ (with White Tea Extract & Peppermint Oil) & Scalp Access™ Delivery System; a technology designed to rid follicles of debris & provide SPF 15 for the scalp. Proven to deliver noticeably thicker hair & a healthy scalp with its array of botanicals & antioxidants, the treatment will help you to achieve denser-looking hair with reduced breakage & a sun protected scalp. Thickening Spray (150ml): A miracle spray that works to add long-lasting body & texture to hair. Formulated with PRO-THICK™ technology, its complex of thickening polymers deposit on the hair, forming bonds between gaps in strands to create a fuller-looking appearance. Expect voluptuous looking hair with touchable texture.