Joico Humidity Blocker+ Protective Finishing Spray 5.5 oz
Don’t let your fresh blowout or pristine flat-iron style go unprotected against rainy, humid weather. This light-hold humidity-buster works tirelessly, depositing an invisible, 24-hour shine-shield of frizz and static protection over all your hard work.
It’s an all-in-one frizz fighter, amped-up with a bit of hold, shine, and protection against pollution—all while also reducing static!
Benefits:
- 24-Hour Humidity Protection
- Instant frizz-reduction
- Eliminates static
- Boost shine
- Holding power increased to 3
- Protects against pollution
- Paraben-free
- Free of SLS/SLES Sulfates
How To Use:
Shake well. Spray evenly onto dry hair after styling. Avoid direct contact with eyes.
| Product Size | 5.5 oz |
|---|---|
| Key Ingredients | Paraben-free, SLS/SLES sulfate-free |
FAQ
How long does the humidity protection last?
The humidity protection lasts for 24 hours.
Does this spray help reduce static?
Yes, it eliminates static.
Is the product safe for color-treated hair?
Please contact customer service

Vanessa Ellison –
I’ve used this spray after every flat iron session and my hair stays smooth even on humid days. The shine is noticeable and static is almost gone. No residue, just a light finish that doesn’t weigh down the hair.
Trevor Nolan –
Great for protecting styles during travel. My blowouts last longer now, and I don’t have to re-style as often. The hold is just enough without being stiff.
Una Simpson –
Love the frizz control. My hair feels healthier and looks more polished. It’s especially useful in coastal areas with high humidity.
Jan Walsh –
Works well as a finishing spray. I apply it after styling and it gives a soft shine without making hair look oily. The static issue is completely solved.
Connor Davies –
One of the best products I’ve tried for humidity protection. It’s lightweight, effective, and doesn’t damage hair. My curls stay defined even in rainy weather.