Nioxin Hair Fall Defense Shampoo for Thinning Hair 240mlAchieve stronger looking hair with Nioxin Hair Fall Defense Shampoo. Ideal for all hair types, especially fine and thin hair, the potent formula creates a gentle lather that effectively removes impurities and build up from the scalp and strands. The high performance shampoo creates the optimal scalp conditions to help visibly strengthen strands for stronger hair and hair fall defence. Not a hair regrowth product.