Nioxin System 1 Cleanser is a daily volumizing shampoo designed specifically for fine hair that appears normal to thin. This 33.8 oz bottle provides a gentle yet effective cleansing experience, removing residue and DHT from both the hair and scalp. It promotes a healthy scalp environment, improving the overall appearance of thinning hair. Infused with peppermint oil, it not only cleanses but also invigorates the scalp, making it an ideal choice for those looking to enhance their hair's vitality.