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  • OUAI Thick Hair Mask - Deep Conditioning Hair Mask with Almond Oil, Olive Oil, & Hydrolyzed Keratin to Restore Damaged Strands - Phthalate & Paraben Free (8 fl oz)

OUAI Thick Hair Mask - Deep Conditioning Hair Mask with Almond Oil, Olive Oil, & Hydrolyzed Keratin to Restore Damaged Strands - Phthalate & Paraben Free (8 fl oz)

4.5 out of 5 stars (3,114)
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Style: Thick

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Item Form Cream
Hair Type Normal
Product Benefits Repair
Scent Name Melrose Place
Additional Features Moisturizing, Nourishing, Smoothing
Package Type Name Jar
Hair Conditioner Type Hair Conditioning Mask
Brand Name OUAI
Age Range Description Adult
Manufacturer OUAI
UPC 815402024109
Best Sellers Rank
ASIN B08WGJQTN1
Customer Reviews
4.5 out of 5 stars (3,114)

4.5 out of 5 stars

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OUAI Thick Hair Mask - Deep Conditioning Hair Mask with Almond Oil, Olive Oil, & Hydrolyzed Keratin to Restore Damaged Strands - Phthalate & Paraben Free (8 fl oz)


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This item: OUAI Thick Hair Mask - Deep Conditioning Hair Mask with Almond Oil, Olive Oil, & Hydrolyzed Keratin to Restore Damaged Strands - Phthalate & Paraben Free (8 fl oz)
$38.00 ($4.75/ounce)
Get it as soon as Wednesday, Mar 25
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Sold by FRONT ROW and ships from Amazon Fulfillment.
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$32.00 ($3.20/ounce)
Get it as soon as Wednesday, Mar 25
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Important information

Safety Information

For external use only. Avoid contact with eyes. Keep away from naked flame or direct heat sources.

Ingredients

Aqua (Water, Aqua), Cetyl Alcohol, Behentrimonium Chloride (Anti-Static Agent / Agent Antistatique), Cetearyl Alcohol, Butyrospermum Parkii (Shea) Butter, Amodimethicone, Behentrimonium Methosulfate, Hydrogenated Castor Oil/Sebacic Acid Copolymer, Stearamidopropyl Dimethylamine, Cetyl Esters, Quaternium-87, C18-38 Alkyl Hydroxystearoyl Stearate, Olea Europaea (Olive) Fruit Oil, Propylene Glycol Dibenzoate, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Macadamia Ternifolia Seed Oil, Keratin, Hydrolyzed Keratin, Hydrolyzed Pea Protein, Hydrolyzed Adansonia Digitata Seed Extract, Shorea Stenoptera Seed Butter, Tocopherol, C10-40 Isoalkylamidopropyl- Ethyldimonium Ethosulfate, Ascorbyl Palmitate, Caprylyl Glycol, Bht, Trideceth-3, Trideceth-15, Acetic Acid, Dimethicone, Laureth-23, Laureth-4, Salicylic Acid, Divinyldimethicone/Dimethicone Copolymer, C12-13 Pareth-23, C12-13 Pareth-3, Sodium Hydroxide, Hydroxyethylcellulose, Disodium Phosphate, Sodium Phosphate, Polysorbate 60, Guar Hydroxypropyltrimonium Chloride, Citric Acid, Disodium Edta, Cetrimonium Chloride (Anti-Static Agent / Agent Antistatique), Sodium Chloride, Isopropyl Alcohol, Potassium Sorbate, Benzyl Alcohol, Sodium Benzoate, Phenoxyethanol, Parfum (Fragrance),, Linalool, Citronellol

Directions

Squeeze out excess water from freshly cleansed hair. Apply a quarter-size amount, starting from the ends and working to the roots. Chill out for 5 minutes, then rinse with cool water to lock in moisture and shine.

Disclaimer: While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.


Product description

mask
ouai
treatment mask
ouai
ouai
ouai

COMPLETE YOUR SHOWER ROUTINE

Body Cleanser

Body Cleanser

Body Cleanser

Body Créme

Body Créme

Body Créme

Scalp & Body Scrub

Customer Reviews
4.5 out of 5 stars 2,489
4.5 out of 5 stars 2,489
4.5 out of 5 stars 2,489
4.6 out of 5 stars 2,730
4.6 out of 5 stars 2,730
4.6 out of 5 stars 2,730
4.7 out of 5 stars 2,584
Category
Body Body Body Body Body Body Body
Scent
ST. BARTS DEAN STREET MELROSE PLACE MELROSE PLACE SHIBUYA ST. BARTS MELROSE PLACE
Recommended Skin Type
All Skin Types All Skin Types All Skin Types All Skin Types All Skin Types All Skin Types All Skin Types
Cruelty-Free
Paraben & Sulfate Free

From the brand

Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 3.5 x 3.5 x 2.75 inches; 8 ounces
  • Item model number ‏ : ‎ 4629
  • UPC ‏ : ‎ 815402024109
  • Manufacturer ‏ : ‎ OUAI
  • ASIN ‏ : ‎ B08WGJQTN1
  • Best Sellers Rank: #3,520 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care)
  • Customer Reviews:
    4.5 out of 5 stars (3,114)

Customer reviews

4.5 out of 5 stars
3,114 global ratings

Customers say

Customers find the hair mask makes their strands silky smooth without weighing them down, and appreciate its amazing scent. The product works wonders for dry curly hair, leaving it feeling nourished and shiny for days. They praise its moisturizing properties, with one customer noting it's particularly effective with hard water. While some customers consider it well worth the price, others find it not worth the cost.
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208 customers mention softness, 200 positive, 8 negative
Customers find the hair mask makes their strands silky smooth, with one customer noting its nourishing properties.
This hair mask made my hair feel great and soft. also a great benefit is the scent stayed even after rinsing it out and it smells really good!Read more
Absolutely love this mask! It's smooth, rich, activates my curls and detailed all in one! And it smells good! Worth every penny!Read more
I love this stuff! It smells so good and makes my hair so soft. I fan definitely tell a difference when I go a couple of weeks without using it....Read more
Smells heavenly and leaves hair soft. Pricey but it works.Read more
161 customers mention scent, 127 positive, 34 negative
Customers like the scent of the hair mask, describing it as amazing.
Love this Hair Mask. Smells amazing and get your hair nice and moisturized :) worth the priceRead more
I saw its high reviews and decided to try it. It smells good. I use it once a week for a month. I don't think it is for really dry hair....Read more
I love this stuff! It smells so good and makes my hair so soft. I fan definitely tell a difference when I go a couple of weeks without using it....Read more
...Strong Fragrance: While pleasant, it may be overpowering for scent-sensitive users....Read more
117 customers mention product quality, 106 positive, 11 negative
Customers find this hair treatment to be amazing, with one customer noting it's the best hair care product they've used.
Great product. Love the smell. This isnt a heavy weight product. I pair this with ouai fine hair shampoo and conditionerRead more
Such a good product!!! Helped my hair feel and stay moisturized and I wash my hair every 5-7 days....Read more
Excellent product! Great for thick coarse hair. Makes my hair more manageable and super soft.Read more
Amazing product! Very hydrating on color/highlights. Smells incredible yet doesn't interfere with cologne.Read more
116 customers mention hair strength, 105 positive, 11 negative
Customers report that the hair mask works wonders, particularly for dry curly hair, and one customer mentions it helped repair damaged strands.
I give this a three because of the thickness of the product it works great but its too thick when I apply it to my hair, however it does work well...Read more
Lovely fragrance and works well...Read more
Have fine things curly wavy hair. This works so well and doesn’t weigh my hair down. I use every week and rinse out thoroughly.Read more
Transformed my hair! Smells so great, amazing quality, a good amount of product. I’ve seen so much change in my hair in the best way possible!Read more
108 customers mention hair health, 85 positive, 23 negative
Customers report positive effects on their hair, noting it feels healthy, fresh, and nourished, with one customer mentioning it helps smooth frizzy strands.
This product dried my hair out.Read more
Best hair mask for my long, thick and dry hair. Worth the money! Makes my hair so silky smooth and healthy! Highly recommended....Read more
This hair mask made my hair feel great and soft. also a great benefit is the scent stayed even after rinsing it out and it smells really good!Read more
...I have fine hair and this actually dried out my hair. A complete waste of money. I wish I could get a refund.Read more
80 customers mention moisture level, 68 positive, 12 negative
Customers praise the hair mask's moisture level, noting that it hydrates for days, delivers deep hydration, and leaves strands feeling nourished.
...After using it, my hair feels soft, hydrated, and much more manageable. It smooths frizz, adds shine, and leaves my hair looking healthier overall....Read more
...amazing great quality and a little bit goes a long way its very moisturizing my hair feels really shiny and its after you use shampooo i feel like...Read more
I love this conditioner. It is very hydrating without leaving your hair feeling greasy!Read more
...Easy to use, and leaves my hair feeling soft, moisturized, and shiny. Good value for the size. Will continue to buy again and againRead more
65 customers mention shine, 63 positive, 2 negative
Customers love the shine of their hair after using this treatment mask, which makes it look healthy and shiny for days, with one customer noting it maintains volume and shine.
I’ve been using this for awhile. My hair is soft, and shiny. I’ve been using this line is hair and body stuff for awhile now. Just love it!!!Read more
...It offers great hydration and shine but is still lightweight enough for my way/curly hair....Read more
...Hair is silky and combs out easily while wet. It is shiney and soft after it dries. I 😘 ve this product....Read more
This product does what it says. It makes hair soft and healthy looking. I highly recommend it for color treated, dr, frizzy hair.Read more
79 customers mention value for money, 41 positive, 38 negative
Customers have mixed opinions about the conditioner's value for money, with some finding it worth the price while others consider it not good value for money.
Best hair mask for my long, thick and dry hair. Worth the money! Makes my hair so silky smooth and healthy! Highly recommended....Read more
...Not worth the price. Very thin and not hydrating or conditioning. Hair felt drier after using. Tossed in the garbage....Read more
...Worth every penny and i would pay even more for this one!Read more
This is expensive, but it is worth it to me. It doesn't leave my hair greasy or weighed down. I love it....Read more
Thick Hair Mask - Does the job right - Curly Hair
5 out of 5 stars
Thick Hair Mask - Does the job right - Curly Hair
I have thick curly hair. It becomes dry easily especially after coloring. I recently colored my hair and lost the body, hydration and strength. This was a great remedy! My hair already has body, shine, bounce and hydration back. Just yesterday, prior to using this stuff, my hair felt like straw. Now it’s full of life again and feels soft.
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Top reviews from the United States

  • Reviewed in the United States on January 30, 2026
    Style: Fine To MediumVerified Purchase
    This stuff is amazing and it doesn't make my hair greasy. I can go 4 days without washing. As someone who likes to lighten their hair I have some damage from all the product. This stuff helps tame my fly aways and adds some shine and softness back to my hair. It detangles it to make it easier to brush through. The longer you let it sit the better it works. The scent is nice but not overpowering.
    4 people found this helpful
    Report
  • Reviewed in the United States on September 26, 2025
    Style: Fine To MediumVerified Purchase
    I’m really impressed with this hair mask. The texture is lightweight, so it doesn’t weigh down fine hair, but it still delivers a deep level of moisture. After using it, my hair feels soft, hydrated, and much more manageable. It smooths frizz, adds shine, and leaves my hair looking healthier overall. I also love that it rinses out easily without leaving a heavy or greasy residue. The subtle scent is fresh and pleasant, making it feel like a little spa treatment at home. It’s a great option for anyone with fine hair who still needs extra moisture without the heaviness.
    22 people found this helpful
    Report
  • Reviewed in the United States on March 15, 2026
    Style: Fine To MediumVerified Purchase
    Love this product. This is my second purchase. I love the smell and everyone compliments the way my hair smells. It washes out well and doesn’t leave my hair feeling slimy. I love how silky my hair feels when I use this and keeps my hair healthy and hydrated. I use this mask only once a month so it lasts a long time. I also use the OUAI shampoo and conditioner.
  • Reviewed in the United States on March 7, 2026
    Style: Fine To MediumVerified Purchase
    This product is absolutely amazing for my hair. I have gray hair and this made my hair so soft and shiny and manageable.
  • Reviewed in the United States on March 24, 2025
    Style: Fine To MediumVerified Purchase
    I purchased this brands shampoo and conditioner in the past and was able to choose a free sample which I thought was this product. I remember loving the smell of the sample and decided to purchase this deep conditioner after my other ran out. I wasn’t as in love the scent as I remember and wonder if I got a different one in the past. But this deep conditioner does work well and I notice my hair is much softer after I use it. Usually I use it to detangle the dreadlock that forms in my daughter’s hair because that’s the only way to break it up. I like the simple branding of this brand and the color of the jar is neutral and clean. It’s a bit pricy but I am a true believer in high quality hair products because I get highlights and don’t get my hair trimmed as often as I should.
    13 people found this helpful
    Report
  • Reviewed in the United States on December 15, 2025
    Style: Fine To MediumVerified Purchase
    Absolutely love this! From the very first use, my hair felt noticeably softer, smoother, and more hydrated. It deeply conditions without feeling heavy or greasy, and my hair looks shinier and healthier every time I use it. It also helped tame frizz and made my hair much easier to detangle and style. This is now a must-have in my hair care routine!!! highly recommend! 💖✨
    4 people found this helpful
    Report
  • Reviewed in the United States on October 16, 2025
    Style: ThickVerified Purchase
    The name OUAI Thick Hair Mask itself instills a certain confidence—a feeling of "Yes, this is the one." As a self-proclaimed Senior Household Hair Care Project Manager (yes, I’m the one who buys all the "magic potions" for the wife), I sourced this mask for my wife, three months ago. To be honest, upon first glance at the marketing copy, I had a cynical "another brand selling itself too hard" thought. After all, the journey to save damaged strands in our house is more complex than the NYC Subway maps.

    Its performance, however? Well, it absolutely proved that OUAI Means Yes.

    The formula of this hair mask is robust and professional; it doesn't stop at just "smelling nice," but truly lets its ingredients do the talking.

    Restoration and Resilience (Hydrolyzed Keratin & Pea Protein): Due to styling and coloring, Chloe’s ends were constantly "disobedient"—or, in professional terms, the cuticle structure needed optimization. After three months of consistent use (twice a week, strictly observing the 5-minute "meditation ritual"), we’ve clearly seen a significant boost in the hair’s resistance to breakage. That alarming "snap" sound when brushing has become a rare, almost forgotten memory.

    Deep Nourishment (Almond Oil, Olive Oil, Macadamia Oil, Shea & Ilipe Butters): This blend of oils and butters is like a Michelin-star nutritional feast for the hair. The texture is incredibly rich, yet a little goes a long way. Following the "quarter-size amount" direction is sufficient for My wife’s medium-length hair. Most importantly, it rinses out completely clean, avoiding that greasy, "fake smooth" feeling that plagues many heavy masks. It nails the balance.

    The instructions are remarkably simple: "Squeeze out excess water, apply, chill out for 5 minutes, then rinse." This perfectly aligns with the modern philosophy of Made For Effortless Routines. Five minutes—that’s just enough time for me, to brew a coffee or scroll through a few short videos, while her hair completes its transformation from "Dry Hay" to "Silky M odel."

    The only "con"—if I'm forced to find one—is the fragrance. It is beautiful, but if you are sensitive to strong scents, you might need a moment to adjust. For us, however, the scent provides an immediate "I just left a high-end salon" ambiance; it's a warm and joyful experience.

    In the past, we've used various products marketed as "repairing holy grails," which often fell into two extremes: either too light and ineffective or too heavy and greasy.

    The OUAI mask cleverly finds the golden mean. While providing professional deep conditioning, it maintains the hair's volume and shine. Unlike some competitors that leave the hair plastered to the scalp, looking like it hasn't been washed in three days, this mask nourishes without weighing it down, ensuring the strands possess that "Like A Virgin Hair" natural vitality.

    The Good (Pros):

    Professional Ingredients: Contains Hydrolyzed Keratin and multiple premium natural oils, delivering immediate, noticeable repair results.
    Quick & Efficient: Only 5 minutes for deep conditioning, perfect for a busy schedule.
    Clean Rinse: Leaves no heavy residue, maintains volume, and avoids the "flat top" look.

    The Areas for Improvement (Cons):

    Price Point: Sits in the mid-to-high-end segment, requiring a commitment to the budget.
    Strong Fragrance: While pleasant, it may be overpowering for scent-sensitive users.
    Tub Packaging: Less travel-friendly; requires decanting for trips.

    Final Verdict
    The OUAI Thick Hair Mask is a product that withstands both professional and (non-professional) long-term testing. It’s a genuine "hair repair secret weapon," not just a marketing trick.

    Who is this for?
    All hair types (especially damaged strands).
    Users seeking efficiency, quality, and who refuse to trade time for results.

    If you are looking for a mask that can truly repair damaged strands, eliminate split ends and frizz, and infuse a bit of "French nonchalant charm" into your routine, then, Live Life Your OUAI, buy it!
    19 people found this helpful
    Report
  • Reviewed in the United States on March 7, 2026
    Style: ThickVerified Purchase
    It made my hair so soft and shiny

Top reviews from other countries

Translate all reviews to English
  • Customer
    5.0 out of 5 stars High quality – worth the price
    Reviewed in the United Kingdom on November 1, 2025
    Style: Fine To MediumVerified Purchase
    Quite pricey, but the quality really stands out. It leaves my hair well-moisturised, feels soft and smooth, and the scent is absolutely lovely. My hair looks much healthier since I started using it. I don’t usually spend more when there are cheaper alternatives, but this one genuinely convinced me to repurchase. I’ll definitely be coming back for more.
  • Traci Cooper
    5.0 out of 5 stars It brought my bleached, heat damaged hair back from the brink of death
    Reviewed in Canada on January 18, 2024
    Style: Fine To MediumVerified Purchase
    I tend to heat style my hair pretty often, and I bleach my roots without fail every month. I also use purple shampoo (which is very drying) at least twice a week. As you might imagine, my hair has been rather like a doomed man clawing his way through the Sahara, knowing all too well that the sun and sand will soon swallow him whole. Or something like that.

    Anyway, this hair mask was like an oasis. My hair has so much less frizz, is softer, and tangles less. I also noticed that my natural curl pattern (which has been conspicuously absent for a few years) seemed to return a little. Not sure if it actually repairs split ends, but my hair does feel much smoother. Apply it after shampooing (but before conditioning) and leave it on for at least five minutes, rinse out, then condition after as normal.
  • Nahid Omar
    5.0 out of 5 stars Excellent Mask
    Reviewed in the United Arab Emirates on November 30, 2025
    Style: Fine To MediumVerified Purchase
    Love it. Makes hair smooth and easy to handle. As described in the product description. I highly recommend it.
  • Mari Takahashi
    3.0 out of 5 stars Product was damaged (jar lid was cracked)
    Reviewed in Singapore on January 3, 2022
    Style: Fine To MediumVerified Purchase
    Customer image
    Mari Takahashi
    3.0 out of 5 stars
    Product was damaged (jar lid was cracked)

    Reviewed in Singapore on January 3, 2022

    Images in this review
    Customer image Customer image
  • esr v
    5.0 out of 5 stars No word cuz of beauty
    Reviewed in Saudi Arabia on February 10, 2026
    Style: Fine To MediumVerified Purchase
    راااااائع بكل ما تحمله الكلمه ، العشق مالي الحب الحب الحب🫶🏻
    Report

Product Summary: OUAI Thick Hair Mask - Deep Conditioning Hair Mask with Almond Oil, Olive Oil, & Hydrolyzed Keratin to Restore Damaged Strands - Phthalate & Paraben Free (8 fl oz)

From OUAI

4.5 out of 5 stars, 3,114 ratings

Customer reviews

200+ bought in past week

Price

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Other sellers

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About this Item

  • The Hair Repair You've Been Searching For - A rich and effective hair mask that will leave you feeling smoother, softer and stronger after just one treatment. This damaged hair treatment heals split ends and makes hair more resistant to future damage.
  • Like A Virgin Hair - Whether you've got straight, wavy, curly or coiled hair, this hydrating hair mask repairs it all. Ilipe and shea butters help to condition dry hair while a blend of almond, olive, and macadamia oils soften, smooth and add hair shine. Hydrolyzed keratin is added to help prevent breakage and tame flyaways like no other anti-frizz hair products will.
  • OUAI Means Yes - In that casual Parisian way. OUAI is about being better IRL. It's about having honest conversations with our community. It's about letting go of unrealistic expectations and embracing your imperfections.
  • Made For Effortless Routines - All OUAI hair care products including this hair mask for damaged hair are carefully crafted to cut styling time and nourish your hair health. We put the good stuff in and leave the bad stuff out, without ever sacrificing quality.
  • Live Life Your OUAI - OUAI offers luxury hair products at affordable prices that are user-friendly — no glam squad needed. Squeeze out excess water from freshly cleansed hair. Apply a quarter-size amount of the hair repair mask, starting from the ends and working to the roots. Chill out for 5 minutes, then rinse with cool water to lock in moisture and shine.

Product Description

This intense moisture treatment from Ouai is tailored for thick, coarse, or textured hair, delivering deep hydration and repair. Enriched with shea butter, olive oil, and keratin, it smooths frizz, softens stiffness, and restores elasticity. Ideal for weekly use to maintain healthy, manageable, and glossy thick hair.

Options Available

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  • Fine To Medium
  • Thick
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