Rusk Str8 Anti-Frizz and Anti-Curl Lotion is a light greaseless styling lotion that temporarily straightens wavy, curly or permed hair. Contains Thermplex which assists in modifying internal curl memory. Eliminates frizz, and temporarily straightens curly, wavy or permed hair into silky-smooth, soft and shiny hair. Makes hair soft and shiny. Smoothes hair internally.