The CHI Keratin Mist is a paraben-free strengthening hair serum that helps restore softness and protects against heat damage. Proteins are infused into hair during this leave-in treatment, giving it strength, softness, and defense against heat tools. CHI'S KERATIN LINE: You can use your flat iron or curling iron without worrying about damaging your hair because CHI's Keratin products guard against heat damage! CHI HAIR SPRAYS: CHI Sprays offer exceptional hair protection by combining proteins and ceramic. Anions released by the ceramic compound on the cuticles aid in the interlinking of the proteins in the hair strands, giving the appearance of strength and luster. CHI: Founded by Ammonia-allergic hairdresser Farouk Shami, who has stayed dedicated to developing the first-ever ammonia-free hair color