Transform frizzy, curly or unruly hair and tame it into smooth, straight, obedient style with this light, greaseless styling lotion. RUSK® Str8™ Anti-Frizz and Anti-Curl Lotion temporarily removes curl, eliminates frizz, blocks humidity for up to 24 hours and becomes invisible in the hair.WHAT IS IT? A light, greaseless styling lotion.WHO IS IT FOR? Anyone with frizzy, curly, or unruly hair who desires smooth, straight, obedient hair.WHAT DOES IT DO? Temporarily removes curl and eliminates frizz. Blocks humidity for up to 24 hours. Becomes invisible in the hair.HOW DO YOU USE IT? Apply a dime-size amount to freshly washed, towel-dried hair. Distribute evenly throughout the hair. Style as desired.