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A hand holding a white bottle of OUAI Thick hair conditioner against a clean white background with a soft shadow.
Before-and-after comparison of a woman with shoulder-length brown hair, showing a straighter, smoother look in the top photo labeled BEFORE and a softer, slightly wavy look in the bottom photo labeled AFTER, on a light beige background.
OUAI Thick Hair Conditioner bottle in a clean white design, surrounded by text callouts highlighting ingredients like marshmallow root, avocado oil, and shea butter, with abstract white and gray liquid swirls in the background.
OUAI thick hair conditioner bottle in white, styled in a flat-lay with pink roses, lemon slices, and dried jasmine on a white background, with text overlay at the bottom.
A woman with wet curly hair holds a white OUAI hair care bottle while using a light beige wooden comb on her hair, set against a clean light gray background.
A hand holds a white OUAI Thick shampoo bottle dispensing thick white hair cream into another hand against a light gray background.
Three OUAI skincare bottles arranged diagonally on a white background with soft shadows. The bottles are a warm off-white/cream color with black text, showing the OUAI brand name and product names for thickening facial gel and hydrating face gel.
A hand holding a white bottle of OUAI Thick hair conditioner against a clean white background with a soft shadow.
Before-and-after comparison of a woman with shoulder-length brown hair, showing a straighter, smoother look in the top photo labeled BEFORE and a softer, slightly wavy look in the bottom photo labeled AFTER, on a light beige background.
OUAI Thick Hair Conditioner bottle in a clean white design, surrounded by text callouts highlighting ingredients like marshmallow root, avocado oil, and shea butter, with abstract white and gray liquid swirls in the background.
OUAI thick hair conditioner bottle in white, styled in a flat-lay with pink roses, lemon slices, and dried jasmine on a white background, with text overlay at the bottom.
A woman with wet curly hair holds a white OUAI hair care bottle while using a light beige wooden comb on her hair, set against a clean light gray background.
A hand holds a white OUAI Thick shampoo bottle dispensing thick white hair cream into another hand against a light gray background.
Three OUAI skincare bottles arranged diagonally on a white background with soft shadows. The bottles are a warm off-white/cream color with black text, showing the OUAI brand name and product names for thickening facial gel and hydrating face gel.

Thick Hair Conditioner

For thick hair, this color-safe conditioner deeply moisturizes to fight frizz, nourish & repair. It also leaves you hair looking & smelling amazing.

Size:
FULL SIZE (10 OZ) TRAVEL (3 OZ) JUMBO (16 OZ) REFILL (32 OZ)
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Lay it it on thick. Give dry hair a quick dose of mega-moisture with this rich conditioner that leaves hair smooth and frizz-free, thanks to a blend of strengthening keratin, plus softening marshmallow root, shea butter, and avocado oil. Pair with Thick Shampoo for best results.

IS THIS RECYCLABLE? Yes, I am fully recyclable!

How to use

Thoroughly wet hair from roots to ends with lukewarm water.

Start with a quarter size amount of THICK SHAMPOO in hands. Work into roots and anywhere hair touches the scalp. Add more if needed. Rinse. Squeeze out excess moisture.

Start with a quarter size amount of THICK CONDITIONER. Apply in sections. Add more if needed.

Rinse with cold water to close the hair cuticle and add shine.

ingredients

Aqua (Water, Eau), Cetearyl Alcohol, Behentrimonium Chloride (Anti-Static Agent/Agent Antistatique), Parfum (Fragrance), Cetrimonium Chloride (Anti-Static Agent/Agent Antistatique), Panthenol, Hydrolyzed Keratin, Persea Gratissima (Avocado) Oil, Althaea Officinalis Root Extract, Dimethicone, Amodimethicone, Butyrospermum Parkii (Shea) Butter, Polyquaternium-37, Dicaprylyl Carbonate, Lauryl Glucoside, Divinyldimethicone/Dimethicone Copolymer, C11-15 Pareth-7, Laureth-9, Glycerin, Trideceth-12, C12-13 Pareth-23, C12-13 Pareth-3, Dimethiconol,Propoxytetramethyl Piperidinyl Dimethicone, Trideceth-6, Ethylhexylglycerin, Tocopherol, Isopropyl Alcohol, Guar Hydroxypropyltrimonium Chloride, Citric Acid, Sodium Chloride, Sorbitan Oleate, Sodium Hydroxide, Acetic Acid, Sodium Acetate, Phenoxyethanol, Potassium Sorbate, Benzyl Salicylate, Limonene, Hexyl Cinnamal

As always, all of our products are:
Paraben-Free, Cruelty-Free, Gluten-Free, Phthalate-Free, SLS and SLES-Free

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Thick Hair Conditioner

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THE SCENT:
MERCER STREET

TOP NOTES

Italian lemon, orange, peony, iris, lily

MIDDLE NOTES

Magnolia, jasmine, rose damask

BASE NOTES

Musk, orris

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Overall rating: 4.6825094 / 5 from 526 reviews.

AI Generated Review Summary

This thick hair conditioner is praised for its ability to leave hair soft, smooth, and frizz-free. Customers appreciate its great fragrance, quality, and the lasting softness and shine it provides. The product is also fully recyclable.

Summary topics

  • Appearance: 2%
  • Feel: 15%
  • Product Quality: 3%
  • Fragrance: 2%

Review topics: [fragrance, results, improvement, smells, weight, quality, feels, works, texture, husband, value, line, packaging, look, amount, use, bottle, hair, formula, difference, hydration, coverage, quantity, conditioner, smooth, compliments, shampoo, frizz, brand, buy].

Review highlights

  • "my hair is so soft, it smells so good, and my hair finally looks healthy!!" — alix e.
  • "Hair is always smelling lovely, has great slip, feels sooo soft and cleans my scalp effectively." — LOUANN B.
  • "My hair feels so soft and looks beautiful!" — Krista F.

Reviews

Love this conditioner! My hair

"Love this conditioner! My hair feels amazing after using it with the shampoo! It rinses out easy and leaves my hair feeling so soft! I have curly, thick, coarse hair but this makes it feel amazing! I haven’t noticed as much frizz either!"

— Melanie F. (5/5)

Love it! Little problem.

"This shampoo is perfect but the pump on the conditioner did not work!"

— Ann P. (5/5)

Smells great

"I was hoping a little would go a long way but with thick coarse hair it took a lot to get a comb through it so price wise it’s not a good match for me"

— Lana M. (4/5)

"Everything about these products are perfect!"

— Beth (5/5)

"Absoultely amazing"

— Christina (5/5)

Best for my thick wavy hair

"This is the best formula, easily deranges and keeps my very thick wavy hair soft and shiny without making it oily. Also smells amazing!"

— Rachael S. (5/5)

Solid product

"Great product, I genuinely enjoy it but wish it came in other scents please!"

— Benjamin S. (5/5)

"I love the whole lineup"

— Zina (5/5)

"A great conditioner that works well woth my curls."

— Vanity (5/5)

Love how it detangles my

"Love how it detangles my hair and how soft it feels after every wash"

— Ellie H. (5/5)

Q&A

Do you recommend putting this product at the root or just on the ends?
Hi Tory! We recommend applying a quarter size amount of THICK conditioner, focusing on midshaft and ends. It can be really helpful to follow along with OUAI's tips for how to apply Shampoo and Conditioner, so we've included below! THICK Tips & Tricks Application •Thoroughly wet hair from roots to ends with lukewarm water. • Lather a quarter size amount of THICK shampoo in hands and then work into your roots and where hair touches the scalp. • Rinse shampoo. Squeeze out excess moisture before applying conditioner. • Apply a quarter size amount of THICK conditioner, focusing on midshaft and ends. • Rinse with cold water to close the hair cuticle and added shine.