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IGK GOOD BEHAVIOR Spirulina Protein Smoothing Spray | Keratin Like Treatment + Frizz Control + Heat Protectant | Vegan + Cruelty Free |
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Purchase options and add-ons
Brand | IGK |
Item Form | Aerosol |
Material Feature | Gluten Free |
Hair Type | All |
Product Benefits | Heat Protection |
Description
Benefits
Suggested use
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![]() Ultra Smooth Shampoo | ![]() Ultra Smooth Conditioner | ![]() 4 in 1 Prep Spray | ![]() Blowout Balm | ![]() Finishing Serum | |
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Customer Reviews
|
4.1 out of 5 stars 157
|
3.8 out of 5 stars 143
|
4.5 out of 5 stars 2,844
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4.3 out of 5 stars 839
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4.3 out of 5 stars 713
|
Price
| $28.80$28.80 | $28.80$28.80 | $34.00$34.00 | $31.50$31.50 | $28.80$28.80 |
Benefits
| Smooth + Shine + Nourshiment | Smooth + Shine + Nourshiment | Detangle + Heat Protectant | Shine + Heat Protectant | Add Shine + Nourishment |
Step
| Cleanse | Condition | Prep | Style | Finish |
Application
| Apply + Massage + Rinse | Apply + Wait + Rinse | Apply to Damp Hair + Style | Apply to Damp Hair + Blow Dry | Apply to Wet or Dry Hair |
Hair Type
| All Hair Types | Frizzy Hair | All Hair Types | All Hair Types | All Hair Types |
Treated & Color Safe
| ✔ | ✔ | ✔ | ✔ | ✔ |
Product details
- Product Dimensions : 2.1 x 2.1 x 7.2 inches; 5.6 ounces
- Item model number : 2122158
- UPC : 810021403670 810021404530 810021401270 810021404028 810021400242
- Manufacturer : AmazonUs/IGKLL
- ASIN : B0895K6LG7
- Country of Origin : USA
- Best Sellers Rank: #575 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care)
- Customer Reviews:
Videos
Videos for this product
1:51
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DEMONSTRATION & REVIEW of why I LOVE this sprayCourtney Fish
Videos for this product
1:16
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HONEST REVIEW of IGK Smoothing spray from a HMUA.Quinn Teechma
Videos for this product
1:15
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Before and After Using IGK-Honest ReviewCallie Wakefield
Videos for this product
1:30
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My thoughts on IGK Good Behavior! My hero product!Robin Wierschem
Videos for this product
1:50
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Love the way my curls look with this as well as the smell!Alyssa Hughes
Videos for this product
0:58
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Honest review of Good Behavior spray!Momma’s Favorite Finds 🌻
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0:59
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Honest Review IGK Good Behavior Soothing SprayAmi Recommends
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers find the hair spray makes their hair smooth and shiny, with one noting it looks done 24/7. The product receives mixed feedback about its effectiveness, with some saying it works well while others report it does nothing for their hair. The frizz control and drying effects are also mixed - while some say it reduces frizz and dries well, others report it doesn't smooth frizz and leaves hair feeling dry. The product's strength and value for money receive negative feedback, with customers finding it too strong and not worth the price.
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Customers love the shine this product provides, describing it as smooth and sleek, with one customer noting that their hair looks done 24/7.
"This spray works really good for my dry,frizzy hair. My only complaint is the smell is very strong." Read more
"...Shiny perfection! Would I buy this again?..." Read more
"I have thick straight hair and it makes it so light and shiny and smooth. It is a bit expensive so I try to stock up on sales." Read more
"...It does seem to smooth your hair, but it does not make it shiny and silky as advertised...." Read more
Customers find that the conditioner makes their hair feel smooth and silky, effectively controlling flyaways.
"...This spray is incredibly lightweight! It smooths my hair & eliminates all frizz...." Read more
"...It felt like a mini keratin treatment – my hair was smooth and frizz-free for at least 24 hours, even in the rain...." Read more
"I have thick straight hair and it makes it so light and shiny and smooth. It is a bit expensive so I try to stock up on sales." Read more
"...application, I noticed a significant reduction in frizz and incredible softness. Plus, my hair looks shinier and healthier...." Read more
Customers have mixed opinions about the conditioner's smell, with some finding it amazing while others note that it is very strong.
"...My only negative is the strong perfume scent. It stays until washed and is very strong...." Read more
"...It smooths my hair & eliminates all frizz. I LOVE the smell of my hair after it’s dried & I catch a whiff😅However, the smell of the spray when it’s..." Read more
"...It's easy to use, but the smell lingers, so I use body spray to cover it up...." Read more
"...The smell is just okay, but the fumes from the aerosol are absolutely awful. It legit makes breathing hard and my lungs are not a fan...." Read more
Customers have mixed experiences with the spray's effectiveness, with some saying it works like a charm on their hair while others report it does nothing for frizz.
"This is an amazing product. I don’t even have to use a straight iron anymore. Just spray and blow out with a brush...." Read more
"This stuff is amazing for my hair! I've tried tons of frizz control products that flopped, and living in this humid place, I wasn't shocked...." Read more
"...doesn't remotely fade until you wash your hair, and that it leaves my hair flat and absolutely unmanageable. I've tried using it on wet hair...." Read more
"This spray works really good for my dry,frizzy hair. My only complaint is the smell is very strong." Read more
Customers have mixed experiences with the product's frizz control: some report it makes hair frizz-free after styling, while others note that it doesn't smooth out frizz and gives a wiry texture.
"...This spray is incredibly lightweight! It smooths my hair & eliminates all frizz...." Read more
"This stuff made my hair so voluminous and soft, but there was definitely still frizz." Read more
"...like a mini keratin treatment – my hair was smooth and frizz-free for at least 24 hours, even in the rain...." Read more
"...Does it do what it claims? Yes, my hair is frizz-free. Giving it 5 stars for that...." Read more
Customers have mixed experiences with the product's drying effect: some report their hair dries well, while others mention it leaves their hair feeling dry.
"...dryer and straightener, but my hair is a tad smoother, but still dry and frizzy. It's not a miracle product!..." Read more
"...Just spray and blow dry and I have a perfectly smooth and shiny blowout that smells so good!" Read more
"...It's often not completely dry when I go to bed so I wake up with bedhead...." Read more
"I love this spray. It really makes a difference when you blow dry your hair and then straighten it. It helps smooth your hair and give it a shine...." Read more
Customers find the product overpriced, particularly noting that the tiny bottle is expensive, and consider it a waste of money.
"...It is a bit expensive so I try to stock up on sales." Read more
"...Not with this. It's WAY too much. I normally don't wash my hair every day but I absolutely have to wash this out the first chance I get." Read more
"...Took 1 star off due to price and product being so small." Read more
"Good stuff. It's pricey but makes my hair shiny, smooth and straight. Spraying "less is more" eorks best! It lasts me about a half a year" Read more
Customers report that the spray is too strong and causes breakage to their hair.
"...It stays until washed and is very strong. I’m hesitant to use any other perfumes because it may clash...." Read more
"...I used it and then used gentle heat and it seems damaged. Maybe I didn't use enough of it, but buyer beware." Read more
"...The result is manageable, frizz-free hair that lasts for days. This product has become a must-have in my hair routine...." Read more
"...The best way to describe it is very strong burnt vanilla." Read more
Reviews with images

Top reviews from the United States
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- Reviewed in the United States on February 26, 2025Style: Smoothing SpraySize: 5.6 Ounce (Pack of 1)Verified PurchaseThis is an amazing product. I don’t even have to use a straight iron anymore. Just spray and blow out with a brush. It’s like a mini keratin treatment. Ive got stubborn wavy hair and this has been a game changer. My only negative is the strong perfume scent. It stays until washed and is very strong. I’m hesitant to use any other perfumes because it may clash. I don’t hate the smell, just wish it wasn’t so strong or last so long.
- Reviewed in the United States on December 26, 2024Style: Smoothing SpraySize: 5.6 Ounce (Pack of 1)Verified PurchaseI have pretty thick & coarse hair with some sections that are curly & some are wavy. This spray is incredibly lightweight! It smooths my hair & eliminates all frizz. I LOVE the smell of my hair after it’s dried & I catch a whiff😅However, the smell of the spray when it’s first applied has me gagging & running for the bathroom window to get a breath of fresh air. Overall, I will continue using it & recommending it to others.
5.0 out of 5 starsI have pretty thick & coarse hair with some sections that are curly & some are wavy. This spray is incredibly lightweight! It smooths my hair & eliminates all frizz. I LOVE the smell of my hair after it’s dried & I catch a whiff😅However, the smell of the spray when it’s first applied has me gagging & running for the bathroom window to get a breath of fresh air. Overall, I will continue using it & recommending it to others.Great results on my thick, curly hair
Reviewed in the United States on December 26, 2024
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- Reviewed in the United States on December 7, 2024Style: Smoothing SpraySize: 5.6 Ounce (Pack of 1)Verified PurchaseThis stuff is amazing for my hair! I've tried tons of frizz control products that flopped, and living in this humid place, I wasn't shocked. But this one's different; it actually works! It felt like a mini keratin treatment – my hair was smooth and frizz-free for at least 24 hours, even in the rain. It's easy to use, but the smell lingers, so I use body spray to cover it up. Still, I'll totally buy it again and recommend it – the results are worth it.
- Reviewed in the United States on March 28, 2025Style: Smoothing SpraySize: 5.6 Ounce (Pack of 1)Verified PurchaseThis spray works really good for my dry,frizzy hair. My only complaint is the smell is very strong.
- Reviewed in the United States on December 29, 2023Style: Smoothing SpraySize: 2.4 Ounce (Pack of 1)Verified PurchaseFor some reason, this took forever to be shipped. I'd seen the videos on social media and was excited to try it, so the wait was torturous.
I used it on my first blow out after it was delivered. I have fine hair, so I errored on the side of caution and could have used more. The smell is just okay, but the fumes from the aerosol are absolutely awful. It legit makes breathing hard and my lungs are not a fan. I have to hold my breath before spraying, apply, and quickly escape the room to let it dissipate. I'm convinced that it works on my hair, but the fumes are toxic.
I've used this about half a dozen times and I've learned that I need to be pretty precise with my application: I have fine hair, so too much close to my roots or on the top layer of my hair and it looks greasy, too little and I may as well not have used any, but if I get it *just* right? Shiny perfection!
Would I buy this again? Maybe, but I'd only purchase from my beauty supply store where they sell it at half the retail cost, and I won't use it daily because the fumes seriously do make breathing a challenge. It does work and people with thicker or drier hair may find it a lot more forgiving when it comes to applying too much.
- Reviewed in the United States on March 25, 2025Style: Smoothing SpraySize: 5.6 Ounce (Pack of 1)Verified PurchaseLove using this product and love the smell. Use it as a heat protector on my hair before using curling iron. Started using this about a year ago when I changed hair stylists and she put me on a path to healthier, less damaged hair.
- Reviewed in the United States on March 15, 2025Style: Smoothing SpraySize: 5.6 Ounce (Pack of 1)Verified PurchaseI have thick straight hair and it makes it so light and shiny and smooth. It is a bit expensive so I try to stock up on sales.
- Reviewed in the United States on April 8, 2025Style: Smoothing SpraySize: 2.4 Ounce (Pack of 1)Verified PurchaseI wanted to love this given the high praise but... it's a fail for me. Does it do what it claims? Yes, my hair is frizz-free. Giving it 5 stars for that. Deducting 2 stars because of the over the top fragrance that doesn't remotely fade until you wash your hair, and that it leaves my hair flat and absolutely unmanageable. I've tried using it on wet hair. I've tried using it on dried hair. Just doesn't work for me. And I'm not usually sensitive to fragrances. Usually when I see reviews talking about them I ignore them because I figure someone is being overly picky. Not with this. It's WAY too much. I normally don't wash my hair every day but I absolutely have to wash this out the first chance I get.
Top reviews from other countries
- LisaReviewed in Canada on March 16, 2025
5.0 out of 5 stars It works
Style: Smoothing SpraySize: 5.6 Ounce (Pack of 1)Verified PurchaseI love this product, smooths the hair, it works
- HossamReviewed in the United Arab Emirates on October 28, 2024
5.0 out of 5 stars same as described
Style: Smoothing SpraySize: 5.6 Ounce (Pack of 1)Verified Purchasereceived at time, Recommended
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FernandaReviewed in Mexico on February 9, 2025
5.0 out of 5 stars El aroma
Style: Smoothing SpraySize: 5.6 Ounce (Pack of 1)Verified PurchaseMe encanta el aroma, la textura es muy ligera, el spray arroja el producto de manera uniforme en el cabello y el contenedor tiene bastante producto. Sin duda lo volveria comprar
- DshReviewed in Australia on December 3, 2024
1.0 out of 5 stars TOO SMALL
Style: Smoothing SpraySize: 2.4 Ounce (Pack of 1)Verified PurchaseJust fyi this is very small and not worth the price. You can get a bigger one for way cheaper. Big waste of money i wish i could return it.
DshTOO SMALL
Reviewed in Australia on December 3, 2024
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Nelly CabreraReviewed in Canada on February 22, 2025
5.0 out of 5 stars Je l aime
Style: Smoothing SpraySize: 5.6 Ounce (Pack of 1)Verified PurchaseBon résultat