Cationic Hydration Interlink. Ceramic. Ionic. Moisture therapy shampoo. Far Infrared. CHI Infra Shampoo is specifically developed to work in conjunction with the CHI line. CHI Infra Shampoo with Cationic Hydration Interlink will provide gentle luxurious cleansing to the hair while providing a balance of moisture for softness and proteins for strength. Can be used on a daily basis. Made in USA.