The Joico Humidity Blocker Finishing Spray gives you protection for your style when you go out where it's wet. It's designed for use on all types from hair and prevents frizz from causing flyaways. This Joico finishing spray comes in a 4.5-oz bottle to last you for many uses. Put it on once you're done styling to defend your look against the weather. It's nearly weightless to be more comfortable to put in your hair.