The NIOXIN 3-Part System 6 Trial Kit for Chemically Treated Hair with Progressed Thinning Kit features four fortifying formulas designed to revitalise both hair and scalp. Enriched with innovative haircare technologies, the products work to cleanse, hydrate and strengthen chemically treated tresses. Set Contents: Anti-Hair Loss Treatment 70ml A lightweight serum that works to combat the appearance of thinning hair. Designed to build body and lift from root to tip, the formula helps to promote the look of thicker, fuller tresses while offering protection when styling and brushing. 3-Part System 6 Trial Kit for Chemically Treated Hair with Progressed Thinning ( 2 x 150ml / 1 x 40ml) A shampoo, conditioner and leave-in treatment to cleanse both hair and scalp while enveloping strands in fortifying properties. The kit nourishes chemically treated hair while helping to combat thinning strands by replenishing with a thicker, healthier appearance.