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Summary
Highlights
Amped-up with lightweight hold, shine, and environmental armor, Joico Humidity Blocker + Protective Finishing Spray deposits a 24-hour invisible barrier against static, frizz, pollutants, and even hair-dulling sulfates and parabens.
Benefits
- 24-Hour Humidity Protection
- Instant frizz-reduction
- Eliminates static
- Thermal protection up to 450 F (232 C)
- Protects against pollution*
- Paraben-free
- Free of SLS/SLES Sulfates**
- *Laboratory tested using pollution particles
- ** SLS/SLES Sulfates = sodium lauryl sulfate/sodium laureth sulfate
Item 2579855
Spritz this fine-mist aerosol 8-10'' from hair before you leave the house, and you can literally kiss that future frizz goodbye.
Alcohol Denat., Hydrofluorocarbon 152a, VP/Vinyl Caprolactam/DMAPA Acrylates Copolymer, Moringa Oleifera Seed Oil, Ethylhexyl Methoxycinnamate, Dimethicone, Vinyl Caprolactam/VP/Dimethylaminoethyl Methacrylate Copolymer, Tocopherol, Alpha-Isomethyl Ionone, Hydroxycitronellal, Limonene, Fragrance/Parfum.
Shipping Restrictions : This item cannot be shipped via air.
Free gift with purchase
Free gift with purchase
Free brush with $40 Joico purchase (valid thru 8/23/25 on in store or shipped purchases. Full or partial pickup or same day delivery purchases do not qualify. While quantities last and subject to in store availability)
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Reviews
Write A REVIEWReview Snapshot
by PowerReviews
Ratings Distribution
Hair Type
Most Helpful Positive Review
I'm hooked on this product!
I could not find a product for my hair that would help hold a curl, especially in the humidity that we have here. I also live near the ocean, so that is some added heaviness for my fine, medium thick hair. I asked my stylist what she uses and she recommended this Joico product. I immediately purc...
Most Helpful Critical Review
Minimal Humidity Control
I'm one of the taglines of the product description...I live in DC and we have horrible humidity and thus frizzy hair. I think the product tamed about 20% at best of the humidity damage. It smells nice but I hate using chemicals, so this will into the drawer of products that failed to tame the frizz...
16 results
Will not purchase again
Unfortunately, Joico recently changed the formula and the new humidity blocker is nothing like the old. It doesn't control frizz like the original formula and it doesn't hold as well either. I am very disappointed and will not purchase again.
Mixed Girl Hair
I would describe my curl pattern as 3c and I use this at the end with the rest of my jocio products in my hair. I went to a humid festival this past weekend and I felt like it did a great job making my hair not get frizzy.
Minimal Humidity Control
I'm one of the taglines of the product description...I live in DC and we have horrible humidity and thus frizzy hair. I think the product tamed about 20% at best of the humidity damage. It smells nice but I hate using chemicals, so this will into the drawer of products that failed to tame the frizz.
Actually works!
I have very fine straight hair that goes flat 5 minutes outside. I've tried so many products have never worked but this actually works! Love thus product. I can be out all day and my hair stays perfectly.Watch video on how to use.
I will be returning it.
Verified Buyer
Not at all like the Joico Ironclad that apparently Has been discontinued☹️