This NIOXIN System 2 Shampoo is part of a 3-part system designed for natural hair with progressed thinning. The 1 litre pack contains a shampoo that helps to amplify hair texture while refreshing the scalp. The System 2 is designed to strengthen resilience against damage and breakage, promoting a healthier scalp environment for fuller, thicker hair. Made in Mexico, this shampoo is ideal for those experiencing thinning hair and seeking to improve the overall health and appearance of their hair.