Part of a 3 step regime for medium to coarse normal to thin looking natural and chemically treated hair the nioxin system 5 scalp treatment is the third and final step in the nioxin process to fuller and thicker healthy hair glyo shield technology provides white tea extract and peppermint oil mixed with cleansing and protective conditioning agents to give you a refreshed hydrated and healthy scalp to start the process enriched with their smoothplex technology it aids to prevent hair l