Search  for anything...
CHI

CHI 44 Iron Guard Thermal Protection Spray, Nourishing Formula Helps Resist Heat Damage to Hair & Tame Frizz, 2 Oz

  • Based on 64,649 reviews
Condition: New
Checking for the best price...
$4.97 Why this price?
Save $2.53 was $7.50

Buy Now, Pay Later


As low as $1 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Oct 30
Order within 9 hours and 6 minutes
Available payment plans shown during checkout

Size: 2 Fl Oz (Pack of 1)


Style: Spray


Features

  • HEAT PROTECTANT SPRAY: This hair-nourishing thermal protection spray forms a powerful barrier against the heat of styling tools. Safeguard your hair from damage & maintain its health. Beyond protection, this spray leaves your hair looking smooth & shiny.
  • CHI 44 IRON GUARD: Strengthen hair and enhance its resilience against heat damage from styling tools. This haircare system significantly reduces damage by providing layered protection and resilience from cleansing to styling.
  • CHI HAIRSPRAYS: CHI Sprays use ceramic and proteins to provide outstanding hair protection. Ceramic compound releases anions on the cuticles, which help to interlink the proteins into the hair strands imparting luster & strength for a healthy appearance.
  • CHI: Founded by Farouk Shami, a hairdresser allergic to ammonia who sought to create the first ammonia-free hair color & has remained committed to crafting the finest ethical haircare. All CHI products are cruelty-free, paraben-free, & sulfate-free.

Description

CHI 44 Iron Guard offers superior thermal protection from the inside out for all hair types. It will shield your hair from the harsh heat of hair styling tools like irons, curlers and dryers. Helps turn frizzy, dry hair into silky, manageable hair. Weightless formula. No build up. Ideal with all CHI Irons. Brand Story CHI haircare and tools are manufactured by Farouk Systems a Houston based company.

Product Benefits: Breakage Control, Damage Control, Heat Protection


Hair Type: All


Material Type Free: Paraben Free, Sulfate Free


Scent: Unscented


Liquid Volume: 2 Fluid Ounces


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 1.25 x 1.25 x 5.5 inches; 2 ounces


Item model number ‏ : ‎ CHI5005A


Department ‏ : ‎ womens


Batteries ‏ : ‎ 1 A batteries required.


UPC ‏ :


Manufacturer ‏ : ‎ Farouk Systems Inc


Best Sellers Rank: #86 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #1 in Hair Thermal Protection Sprays


#1 in Hair Thermal Protection Sprays:


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Oct 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • A Must-Have for Anyone Who Uses Heat on Their Hair!
Size: 8 Fl Oz (Pack of 1) Style: Spray
I absolutely love this CHI hot iron spray! I’ve tried several heat protectants over the years, but none compare to this one. The mist goes on light and even, so it doesn’t weigh my hair down or leave it sticky. My hair feels silky and smooth after styling, and I’ve noticed a huge difference in how healthy it looks even with daily heat styling. Not only does it protect my hair from damage, but it also helps keep my style in place longer. My flat ironed hair stays sleek all day, and when I curl it, the curls hold beautifully without feeling stiff. Plus, it smells amazing clean and fresh without being overpowering. If you use a flat iron, curling wand, or blow dryer, this spray is worth every penny. It’s a game changer for keeping your hair shiny, soft, and protected. ... show more
Reviewed in the United States on September 11, 2025 by Sarah Smith

  • great for hair protection and smells good !
Size: 2 Fl Oz (Pack of 1) Style: Spray
This spray works great for protecting my hair from heat styling. It leaves my hair smooth, helps with frizz, and doesn’t feel heavy or greasy. The bottle is small but perfect for trying it out or for travel. Definitely worth it!
Reviewed in the United States on September 6, 2025 by Erika Landaverde

  • I usually get the aerosol can, but the pump really came in handy.
Size: 2 Fl Oz (Pack of 1) Style: Spray
I am 50+ years old with ethnically mixed hair. I use this ChI 44, almost exclusively on my bang. No matter how else I am wearing my hair, I am always stuck with the bang my brother "helped" me cut, when I was 5 years old. And with my hair texture, frizz, just frizz. It used to just either be puffy BIG BANG frizzy, or tight and drawn up frizz. SO, now that I found this, if I go out of the house I use it. It protects my hair from the heat & definitely helps it, to straighten in one flat iron pass . I have also, since I began using this about 6-7 years ago, been able to turn way down both my flat iron, and curling wand temperature. I spray some on my bang, comb through, hit it with some heat to detangle; then after it is straight i put a bit more CHI 44, in my hands(this is why the pump was helpful) & lightly apply to my bang. I pull my wand or flat iron through again, this time I curl it under, like a Bob, and I then turn it under; and immediately unplug the device, hold it curled, for however long my arthritic shoulder will let me, then toss it into a large open roller. Lastly, if possible, and as quickly as I can I blast it with cool air (usually the car A/C because I am usually doing this on the way to the doctors, or wherever I am going). Then I leave the curler in till I get where I am going, but 10 minutes usually does the trick. Even as i am typing this, i can't believe after all these years of hair struggles, I have what can be called a system or a routine. I have medical limitations, so I don't do my hair to leave the house every day. So, routing doesn't quite fit. This works better than anything ever has. When I am able to do steps using the CHI 44 guard, heat, and a curler, my bang drops from the curler & it is "fresh blowout bouncy". I am also sure it helps fight humidity etc. So, I am giving it 5 stars. With me health, and medications, I am always hot and humid and eventually my hair does frizz. But with age, I have come to realize, that for me, I care far more about my appearance upon my entrance then my departure. I do not think people pay as much attention to my flaws, as I worry about. And if they do, it's probably within the first few minutes of seeing me. So having a good bang entrance has really pleased me. Now I like i can throw the rest of the birds nest I call hair into a ponytail and get to enjoying a day out of the house. Lastly the smell, i am very sensitive to smells. This smells like "heat protection" it has the smell a good thermal protection shampoo or conditioner has. Not pleasant, but not sickening. Also, it does not linger. If it stayed I would not recommend it, but it fades quickly. My husband however did comment a few times in the closed car. I usually spray it before I leave the house, then heat straighten it, in the car etc. So, it is when I go to spray the tiny bit on my hands, before curling it under, that it bothers him. That is why I got a pump to try. It seems to work as well as the aerosol version, with the added benefit, that one quick pump into my hand doesn't fill the car with the scent the way aerosolizing it does/. I like having both pump and can. Recently, I started using a few spritzes from the hairline back a few inches into my pulled back hair. I hadn't tried this, in all the years since i found it, because i have neck problems, I am hesitant to use any kind of holding products for fear of having difficulty washing them out. This has not been a problem, leaves no flaking residue behind. And it does keep my ponytail neat. The can is quicker for this, but the pump works the same. I have used the iron guard with assistance, to help when straightening my whole head after shampoo. It was great. But, I have not tried this with the pump. I will update if I do. This product has helped me so much, I will keep eye out for any questions about it, that i can answer. Good luck if you are trying it for the first time. ... show more
Reviewed in the United States on December 11, 2022 by Auntie Lisa

  • Actually works & not over priced
Size: 2 Fl Oz (Pack of 1) Style: Spray
I used to buy the most expensive heat protectant because I have super fragile, blonde hair, but I took a change with it and it was so worth it! Works just as well as the other expensive products, easy to apply, and smells good!
Reviewed in the United States on September 3, 2025 by Kaylie K

  • Very good quality
Size: 8 Fl Oz (Pack of 1) Style: Spray
If you're using heat tools regularly, a good thermal protection spray is like a bodyguard for your hair — and this one delivers! After putting it to the test with flat irons, curling wands, and blow dryers, I’m impressed by how well it shields strands while keeping hair touchable and vibrant. ✅ What stands out: - Heat Defense: Offers reliable protection up to high temperatures (usually around 450°F), helping prevent split ends and dryness. - Lightweight Formula: Doesn’t weigh hair down or leave a sticky residue — perfect for layering with other styling products. - Smoothing Power: Adds a subtle gloss and smoothness, making styling easier and enhancing overall finish. - Pleasant Scent: Clean and subtle fragrance that doesn’t compete with your perfume ... show more
Reviewed in the United States on August 1, 2025 by Greidy Rojas

  • 10/10 would recommend!!!
Size: 2 Fl Oz (Pack of 1) Style: Spray
I’ve been using the CHI 44 Heat Protectant for a few weeks now and I can already tell it’s a staple in my hair care routine. I have 4A/4B textured natural hair, and I’m super picky about heat protectants because I refuse to risk heat damage or dryness. This one passed the test for surreee It’s lightweight, smells amazing not too strong, just clean and fresh, and it doesn’t leave my hair feeling sticky or weighed down. I use it before blow-drying or flat ironing, and my hair feels so much smoother and healthier after styling. The spray distributes evenly and adds a soft, almost silky shine without making my hair greasy af !! I’ve noticed way less breakage after heat styling too, which is a BIG deal for me. I also love that it protects up to 450°F especially when I’m using hot tools. Highly recommend for anyone who uses heat, especially if you have thick, curly, or textured hair. This is the first protectant I’ve used that actually feels like it’s doing its job without ruining my hair LOL. Definitely buying again and i’ll be buying the bigger bottle this time ... show more
Reviewed in the United States on July 26, 2025 by Kay Kay

  • Amazing
Size: 8 Fl Oz (Pack of 1) Style: Spray
I’ve heard so much good stuff about this and have been recommended it by many so I just had to try it and it’s pretty good and makes my hair super soft even after blow drying it or even curling it. And it makes my hair super smooth and shiny. The only bad thing is it has a weird texture and stickiness ... show more
Reviewed in the United States on August 28, 2025 by M

  • Protector térmico
Size: 2 Fl Oz (Pack of 1) Style: Spray
I really love this heat protectant! It feels lightweight on my hair and doesn’t leave any sticky or greasy residue. The spray gives my hair a nice shine and smooth finish while protecting it from heat styling. I’ve noticed less damage and my hair looks healthier since I started using it. The scent is also very pleasant. Definitely a must-have if you use a flat iron or blow dryer regularly! ... show more
Reviewed in the United States on September 18, 2025 by Yeney Naranjo Alonso

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...