Transform your hair with the Nioxin Pro Clinical System 4 Kit, expertly crafted for dry, damaged, and colour-treated hair showing signs of thinning. This dermatologist-tested kit includes a 300ml Scalp + Hair Shampoo, a 300ml Scalp + Hair Conditioner, and a 100ml Scalp Care + Hair Thickening Treatment. Experience visible results in 30 days, with 8 out of 10 users reporting thicker hair! The advanced formula cleanses the scalp, reducing impurities and excess oil. Infused with nourishing ingredients, this complete system revitalizes your scalp and improves hair health.