This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.
Congratulations! Your order qualifies for free shipping You are $50 away from free shipping.

Cart

You are qualified for FREE shipping! You are $50 away from FREE shipping!
No more products available for purchase

Subtotal Free

Taxes and shipping calculated at checkout.

We see good things coming your OUAI

Shop bestsellers
+15% off Exclusive
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.
Before and after comparison of a woman with curly dark brown hair, showing the effect of a hair product. The top image is labeled 'BEFORE' and shows the hair as slightly frizzy; the bottom image is labeled 'AFTER' and shows the hair as smoother and more defined.
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.
+15% off Exclusive
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.
Before and after comparison of a woman with curly dark brown hair, showing the effect of a hair product. The top image is labeled 'BEFORE' and shows the hair as slightly frizzy; the bottom image is labeled 'AFTER' and shows the hair as smoother and more defined.
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.

Thick Hair Shampoo & Conditioner Set

A deeply hydrating duo for thick hair. Get rich quick with this lux lathering shampoo and moisturizing conditioner that smooths and strengthens even the driest of hair.

Black and white line art icon depicting three plastic bottles inside an open cardboard box.

Choose a free sample at checkout with every order

A black line icon of a rectangular bottle or container centered inside a circular arrow loop on a white background.

Get 10% off when you subscribe to your OUAI faves

Logo of black and white shipment truck

Free U.S Shipping on orders $50+


TELL ME MORE

This moisture-rich duo does the most for thick, thirsty manes by cleansing without stripping, while fighting frizz for smoother, stronger hair.

IS THIS RECYCLABLE?
Yes, I am fully recyclable!

How to use

Wet hair, then lather up a quarter-size amount of Thick Shampoo and rinse clean. 
Squeeze out excess moisture, then comb a quarter-size amount of Thick Conditioner into your hair, focusing on mid-shaft and ends.
Rinse clean with cold water to lock in shine.

ingredients

THICK SHAMPOO:
Aqua (Water, Eau), Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Sodium Methyl Cocoyl Taurate, Cocamide Mipa, Glycol Distearate, Parfum (Fragrance), Cetrimonium Chloride (Anti-Static Agent/Agent Antistatique), Panthenol, Hydrolyzed Keratin, Avena Sativa (Oat) Peptide, Butyrospermum Parkii (Shea) Butter, Althaea Officinalis Root Extract, Persea Gratissima (Avocado) Oil, Glycerin, Hydroxypropyl Guar Hydroxypropyltrimonium Chloride, Peg-150 Distearate, Sodium Lauroyl Glycinate, Amodimethicone, C11-15 Pareth-7, Laureth-9, Trideceth-12, Polyquaternium-7, Cocoglucosides Hydroxypropyltrimonium Chloride, Acrylates Copolymer, Sodium Chloride, Sodium Hydroxide, Tetrasodium Edta, Disodium Edta, Citric Acid, Peg-200 Hydrogenated Glyceryl Palmate, Peg-7 Glyceryl Cocoate,1,2-Hexanediol, Caprylyl Glycol, Benzoic Acid, Potassium Sorbate, Phenoxyethanol, Sodium Benzoate, Benzyl Alcohol, Benzyl Salicylate, Limonene, Hexyl Cinnamal, Ci 14700 (Red 4), Ci 15985 (Yellow 6)

THICK CONDITIONER:
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

[{"variant_id":"43519119360070" , "metafield_value":""}]

Thick Hair Shampoo & Conditioner Set

[{"variant_id":"43519119360070" , "metafield_value":""}]

THE SCENT:
MERCER STREET

TOP NOTES

Italian lemon, orange, peony, iris, lily

MIDDLE NOTES

Magnolia, jasmine, rose damask

BASE NOTES

Musk, orris

Shop Best sellers

Open the Hair Oil reviews section

Hair Oil

$32