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Highlights
Summary
IGK's high-shine Good Behavior Supreme Seal Anti-Frizz Serum provides frizz control for 4 days. This concentrated formula imparts a mirror-like effect, smooths the hair, contains UV protection and tames flyaways, even in high humidity.
Benefits
- 4-day frizz control
- Humidity blocking barrier
- 75% shinier hair
Key Ingredients
- Super "C" Oil Blend: coconut, chia and cherimoya oils moisturize and add liquid-like shine
- Spirulina Protein: supports healthy looking hair
- Shine Seal Technology: helps seal hair, providing a super high shine finish
Formulated Without
- Sulfates (SLS/ SLES)
- Parabens
- Phthalates
- Gluten
- Mineral Oil
- Petrolatum
- Minoxidil
Item 2639828
Apply to dry, styled hair from mid-lengths to ends. Smooth lightly along hair line and part for flyaways.
Dimethicone, C15-19 Alkane, C13-15 Alkane, Isododecane, C9-12 Alkane, Lauryl Laurate, Phenyl Trimethicone, Spirulina Platensis Extract, Cocos Nucifera (Coconut) Oil, Prunus Avium (Sweet Cherry) Seed Oil, Salvia Hispanica Seed Oil, Oryza Sativa (Rice) Bran Extract, Helianthus Annuus (Sunflower) Extract, Coco-Caprylate/Caprate, Caprylyl Glycol, Tocopherol, Rosmarinus Officinalis (Rosemary) Leaf Extract, Brassica Campestris/Aleurites Fordi Oil Copolymer, Caprylic/Capric Triglyceride, Fragrance (Parfum), Phenoxyethanol, Limonene, Coumarin, Linalool
This brand is excluded from most Ulta Beauty coupons.
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Reviews
Review Snapshot
by PowerReviews
Ratings Distribution
Hair Type
Most Helpful Positive Review
Best Hair Product Ever !!
IGK Good Behavior Supreme Seal Anti-Frizz Serum Review This is my absolute favorite hair product — nothing else controls my frizz like this. I have naturally frizzy, unpredictable hair that usually poofs up the second I step outside, but this serum actually works. I wore it to a game in hot, humid ...
Most Helpful Critical Review
It works a bit, but I've used better.
[I received this product in exchange for my honest review] First two photos are before use, second two photos are after use. I have naturally wavy hair, this was after straightening. My flyaways were still visible, and my hair was still frizzy. I don't like how oily it feels (I know it's an oil, but...
178 results
Not great for humidity but it helps!
First off I think this smells amazing! It's nothing too strong or crazy but it's a very nice smell! The texture is silky oil, typical for hair oil. Packaging is super cute!! I did do a little for my frizzy hair but that was on a really humid day. All in all it's a nice product! Also I received this product for free in exchange for an honest review!


Effective and easy
I have never used a hair serum on my curly hair and this one was actually effective! It is summer now and my hair is extra fizzy. I put some of this stuff on and it tamed my hair and gave a shine! Not too expensive either. I received this product for an honest review

Great to tame my curly hair
I used this serum on my curly hair, and it worked amazingly well. It really helped define my curls and kept the frizz under control all day. Plus, it smells so good—fresh without being overpowering. I didn't need to use a lot, and it didn't leave any greasy residue. Definitely a new staple in my hair routine. It's not overly expensive and lasts awhile.
Best Hair Product Ever !!
IGK Good Behavior Supreme Seal Anti-Frizz Serum Review This is my absolute favorite hair product — nothing else controls my frizz like this. I have naturally frizzy, unpredictable hair that usually poofs up the second I step outside, but this serum actually works. I wore it to a game in hot, humid weather, and my hair still looked straight, smooth, and shiny hours later. It gives that sleek, glass-hair look without any greasy or heavy feeling. The formula has a healthy oil blend that instantly softens and smooths my hair, while sealing everything in for up to 4 days of frizz and humidity protection. It also has UV protection, which is perfect for being outdoors. The scent is clean, a little sweet, and makes my hair smell freshly styled all day long. Packaging is great too — sleek, easy-to-use pump that gives you just the right amount without wasting product. A little really does go a long way, so it's totally worth the price. If you're looking for a high-shine, high-performance anti-frizz serum that actually delivers, this is it. My holy grail for smooth, frizz-free, glassy hair.
Best Hair Product Ever !!
IGK Good Behavior Supreme Seal Anti-Frizz Serum Review This is my absolute favorite hair product — nothing else controls my frizz like this. I have naturally frizzy, unpredictable hair that usually poofs up the second I step outside, but this serum actually works. I wore it to a game in hot, humid weather, and my hair still looked straight, smooth, and shiny hours later. It gives that sleek, glass-hair look without any greasy or heavy feeling. The formula has a healthy oil blend that instantly softens and smooths my hair, while sealing everything in for up to 4 days of frizz and humidity protection. It also has UV protection, which is perfect for being outdoors. The scent is clean, a little sweet, and makes my hair smell freshly styled all day long. Packaging is great too — sleek, easy-to-use pump that gives you just the right amount without wasting product. A little really does go a long way, so it's totally worth the price. If you're looking for a high-shine, high-performance anti-frizz serum that actually delivers, this is it. My holy grail for smooth, frizz-free, glassy hair.
Questions
Q&A
Showing 5 out of 5 Questions
- Q
Is this product good for color treated hair?
- Asked by Jan
- Official Answer By IGK - Brand EngageHi! All IGK products are safe to use on color treated hair.Was this answer helpful to you
- Q
Is this good for fine hair
- Asked by Deb
- Official Answer By IGK - Brand EngageHello! Yes, this can be used on all hair types to smooth, provide UV protection and tame flyaways even in high humidity.Was this answer helpful to you
- Q
Should I use this before or after I use your dry texturizing spray?? Ty !
- Asked by Amanda
- Official Answer By IGK - Brand EngageHi! Use this before our Beach Club Texture Spray to help smooth and take frizz and flyaways.Was this answer helpful to you
- Q
Is this suitable for medium pixie cut?
- Asked by Birdie
- Official Answer By IGK - Brand EngageHello! Yes, the Supreme Seal Serum helps to smooth hair, tame flyaways and finish any style or length of hair.Was this answer helpful to you
- Q
Does this product work on wet hair? Since menopause I've been getting really dry and frizzy ends. I don't use a blow dryer or straightener
- Asked by Lolita
- Official Answer By IGK - Brand EngageHello! This product is meant to be used on dry hair as the last step in your hair routine. If you're looking for something that can be applied on wet hair, try our Good Behavior Smoothing Mask for an in-shower treatment, or our Good Behavior 4-in-1 Prep Spray or our Good Behavior Smoothing Spray for post-shower frizz control.Was this answer helpful to you