Humidity resistant formula with protective sunscreen. See the dramatic difference instantly as frizzed, heat damaged and chemically treated hair is transformed to a smooth, resurfaced, shiny, healthy look and feel. Protects and strengthens hair preventing further damage. Ultra light formula is never oily, greasy or sticky. Gives hair better styling control and manageability. Instantly eliminates dry, frizzy, damaged hair. Straightens, smooths, moisturizes and shines.