













✨ Elevate your hair game with IGK’s protein-packed, frizz-fighting spray! ✨
IGK GOOD BEHAVIOR Spirulina Protein Smoothing Spray is a vegan, cruelty-free heat protectant that mimics keratin treatment results by using plant-based proteins and formaldehyde-free polymers. It nourishes hair with amino acids and biotin, reduces blow-dry time, controls frizz, and shields hair from humidity, all in a convenient travel-sized spray.






















| ASIN | B07Z2X1485 |
| ASIN | B07Z2X1485 |
| Best Sellers Rank | 50,465 in Beauty ( See Top 100 in Beauty ) 75 in Hair Heat Protection Sprays |
| Brand | IGK |
| Colour | Clear |
| Country of origin | USA |
| Customer Reviews | 4.0 4.0 out of 5 stars (3,270) |
| Customer reviews | 4.0 4.0 out of 5 stars (3,270) |
| Date First Available | 18 Oct. 2019 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Format | Spray |
| Is discontinued by manufacturer | No |
| Item dimensions L x W x H | 38 x 38 x 107 millimetres |
| Item model number | BEHAVIOR |
| Item model number | BEHAVIOR |
| Item weight | 2.4 Ounces |
| Manufacturer | IGK |
| Manufacturer | IGK |
| Package Weight | 0.09 Kilograms |
| Package dimensions | 12.7 x 3.6 x 3.5 centimetres |
| Product Dimensions | 3.81 x 3.81 x 10.67 cm; 68.04 g |
| Product Dimensions | 3.81 x 3.81 x 10.67 cm; 68.04 g |
| Scent | Blackberries, Dewy Violet and Sandalwood |
| Speciality | paraben-free |
| Target audience | People who care for hair health and looking for a product that can provide nourishment, softness and protection |
| Volume | 2.4 Fluid Ounces |
M**H
Love it but too expensive
Excellent product but far too expensive. Wish I could commit to buying again, for now I’ll be looking for a UK alternative.
N**M
Hair like glass - yes please!
Hair is so finished and glossy after using! It’s so hard to get a bottle of this but it’s basically a lacquer for your hair! Theres a bit of a stickiness to it until you dry and flat iron but worth it for the glass-like finish.
N**P
Tiny but effective. Only worth it for salon-level results
I have not used this spray much yet, but it already makes my hair smoother and softer without feeling greasy. It gives a lovely healthy shine and keeps my hair protected from heat when I blow dry. It also perfectly protects my curls during blowouts and they come back afterward like nothing happened. The scent is light and pleasant which I like. The bottle is really tiny for the price, so it is not the best value for money, but it performs well if you want professional looking results at home.
A**R
IGK Smoothing Spray
My daughter loves this product and finds it better than any of the others she has tried.
N**O
The best
There not anything like this, completely amazing!
D**H
Just 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.
M**Y
This Protein Smoothing Spray is fantastic! It leaves my hair feeling soft, smooth, and manageable without weighing it down. Frizz is noticeably reduced, and my hair has a healthy shine after each use. The spray is easy to apply, smells great, and makes styling so much easier. Definitely a must-have for anyone looking to tame frizz and improve hair texture.
~**~
For 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.
A**S
Amazing! Buy this product! I’m just upset I didn’t purchase the larger size! This was the first time trying anything from IGK and I’m so glad I did. The scent is fabulous, it is a perfume for your hair and it leaves your hair smooth and manageable. I can feel the way it protects my hair, no frizziness that usually comes with blow drying. Great purchase.
D**S
This product controls frizz all day long, which is ideal for humid days. It protects from heat up to 450°F, giving me confidence when using my flat iron. The texture is lightweight and easy to apply. I will definitely buy it in a larger size.
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