Use the following zoom and pan buttons to control the image that follows them
Tab through the images or use the previous or next buttons to navigate each product image
Highlights
Summary
IGK's Good Behavior Intense Daily Smoothing Mask is a salon-grade smoothing treatment that doubles as a rinse-off mask and an intense leave-in concentrate. Ultra-rich formula features 3% plant butters and oils to instantly smooth, provide 4-day frizz control, and deeply nourish.
Benefits
- Instantly smooths, provides frizz control and detangles
- Gives extremely soft, smooth, sleek high shine without weigh-down or greasy residue
- Designed for ultra-smooth straight and curly styles
Key Ingredients
- 3% Butter Concentrate - blend of smoothing, restorative, shine-enhancing, plant-based butters and oils
- Frizz-Blocking Biolipid Barrier - leaves a smoothing barrier on hair to naturally fight frizz even in humid conditions
- Spirulina Protein - nourishes hair
Formulated Without
- Gluten, ammonia
Item 2620771
Mask Use: After shampooing, apply 3 to 5 pumps to wet hair in the shower, focusing on mid-lengths and ends. Comb through and rinse. For more intense smoothing, follow with leave-in use.
Leave-In Use: Apply 1 to 3 pumps to clean, damp hair. Follow with desired stylers. Cleanse with GOOD BEHAVIOR Ultra Smooth Shampoo for best results.
Water (Aqua/Eau), Dimethicone, Cetearyl Alcohol, Stearamidopropyl Dimethylamine, Behentrimonium Chloride, Cetyl Alcohol, Cocos Nucifera (Coconut) Oil, Myristyl Myristate, Arachidyl Alcohol, Candelilla/Jojoba/Rice Bran Polyglyceryl-3 Esters, Propanediol, Glycerin, Astrocaryum Murumuru Seed Butter, Persea Gratissima (Avocado) Oil, Aleurites Moluccanus Seed Oil, Theobroma Grandiflorum Seed Butter, Astrocaryum Vulgare Kernel Oil, Phospholipids, Spirulina Platensis Extract, Helianthus Annuus (Sunflower) Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Glycine Soja (Soybean) Oil, Glyceryl Stearate SE, Lauryl Laurate, Brassicyl Valinate Esylate, Behenyl Alcohol, Guar Hydroxypropyltrimonium Chloride, Polyquaternium-68, Glyceryl Stearate, Polyquaternium-37, Arachidyl Glucoside, Calcium Gluconate, Caprylyl Glycol, Chlorphenesin, Sodium Stearoyl Lactylate, Oryza Sativa (Rice) Bran Extract, Tetrasodium Glutamate Diacetate, Hydrogenated Vegetable Oil, Citric Acid, Tocopherol, Trehalose, Sodium Citrate, Isopropyl Alcohol, Sodium Hydroxide, Phenoxyethanol, Ethylhexylglycerin, Fragrance (Parfum), Limonene, Coumarin, Linalool
This brand is excluded from most Ulta Beauty coupons.
We think you'll like
12 items
Use previous and next buttons to navigate the slides of the We think you'll like Product Carousel
Sponsored products
12 items
Use previous and next buttons to navigate the slides of the Sponsored products Product Carousel
Questions
Ask a QuestionQ&A
Showing 1 out of 1 Questions
- Q
Is this color safe
- Asked by Grammy
- Official Answer By IGK - Brand EngageYes, all IGK hair care + styling products are color safe.Was this answer helpful to you
Reviews
Write A REVIEWReview Snapshot
by PowerReviews
Ratings Distribution
Hair Type
Most Helpful Positive Review
My Hair Looked and Felt So Soft and Healthy!
At first I felt indifferent about this product. When I applied it in the shower, the creamy texture felt very smooth and moisturizing on my hair and I felt like I could tell my hair was going to be so soft, smooth and moisturized after I rinsed it out. After I rinsed it out, it felt like nothing was...
Most Helpful Critical Review
IGK Good Behavior Smoothing Mask Review: A Haircare Game-Cha
When it comes to taming unruly hair, IGK's Good Behavior Smoothing Mask proves to be a true hero. Designed to deliver salon-quality results in the comfort of your own home, this product promises to transform frizzy, unmanageable hair into sleek, shiny locks with just one use. The standout feature o...
194 results
Smooth hair
I received this IGK Good Behavior mask to try and it is good for smoothing. I have thick dark hair that is quite dry. I mainly use it as a rinse off mask after shampooing and do notice my hair feels healthier and smoother.

Not wow'ed but ok
At first I wasn't sure how effective this product was. My first impression was there wasn't an immediate difference that I noticed after drying/styling, but after using it for a while I do like it. I did notice an improvement in moisture and the scent is nice.
Thick and moisturizing
I'm not exactly sure what I expected when I pumped out the product, but a thick cream was not it! HOWEVER, I really like the texture of the mask. It made my hair feel moisturized with very little product and kept my twists smooth for a few days. I tried to use it again a few days after, but it did not mix well with my edge control, so I would not recommend mixing it with other products.

Definitely a must buy
This product has a very nice smell to it. It can be used on all hair types. This left my hair super moisturized and soft. A little does go a long way. Definitely a product i will be adding to my routine. Detangling wasn't so bad witj this product.
So smooth and soft
I love this brand for my hair! I used the smoothing mask a few times and my hair looks amazing! My hair feels so much softer and it smells great 😍 This is perfect to tackle that summer frizz and humidity. The size is great as well and a little bit goes a long way. I received the product for free from Influencer and IGK in exchange for my honest review
