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10 Best Ouai Leave In Conditioner Refill

Welcome to our top 10 product reviews for Ouai Leave In Conditioner Refill. We've scoured the market to bring you the best of the best, with products ranging from a 8.1 score up to a whopping 9.8 score!

Updated July 2025
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1
OUAI Fine Hair Conditioner Refill - Volumizing Conditioner Made with Keratin, Biotin and Chia Seed Oil - Adds Softness, Bounce and Volume - Free from Parabens, Sulfates, and Phthalates (32 oz)
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9.8
Exceptional

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OUAI Fine Hair Conditioner Refill - Volumizing Conditioner Made with Keratin, Biotin and Chia Seed Oil - Adds Softness, Bounce and Volume - Free from Parabens, Sulfates, and Phthalates (32 oz)

Main Highlights

Volumizing Fine Hair Conditioner - When volume is only a button on your phone, we've got the volumizing conditioner for your hair type so you can say “I’m fine” and mean it.

Get Volume So Loud The Neighbors Might Complain - Nourishing volume conditioner with keratin, biotin, and chia seed oil gives fine hair life! Biotin, known as Vitamin B7, strengthens and reinforces hair health by delivering essential nutrients you won't find in other fine hair products. Hydrolyzed keratin reduces frizz and flyaways. Chia seed oil acts as a hair thickening agent and aids in achieving a fuller, more voluminous look.

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 like this moisturizing conditioner 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. After Fine Shampoo, apply a quarter-size amount of our hydrating conditioner to hair, focusing on mid-shaft and ends.

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9.8
Exceptional
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2
OUAI Medium Shampoo + Conditioner Set - Nourishes with Babassu and Coconut Oils, Strengthens with Keratin & Adds Shine with Kumquat Extract - Free of Parabens, Sulfates & Phthalates - 10 fl oz Each
9.6
Excellent

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OUAI Medium Shampoo + Conditioner Set - Nourishes with Babassu and Coconut Oils, Strengthens with Keratin & Adds Shine with Kumquat Extract - Free of Parabens, Sulfates & Phthalates - 10 fl oz Each

Main Highlights

OUAI Medium Shampoo. Need a glow up? This hydrating shampoo cleanses, strengthens, and adds shine to hair that's neither fine nor thick, but right in the middle. Made with babassu and coconut oils to nourish, keratin to strengthen, and kumquat extract for extra shine, it leaves hair silky and healthy, so you can update that profile pic.

OUAI Medium Conditioner. Feeling out of control? This hydrating conditioner makes hair (and life) easier to manage. Nourishing ingredients like keratin, plus babassu and coconut oils, help reduce breakage, calm frizz, and provide weightless hydration for hair that never dries the same way twice.

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.

Ingredients That Get The Job Done. All OUAI products 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. We are always trying to do better for the planet.

For Real Life, For Real People. Celebrity stylist Jen Atkin had used every product on the market but couldn't find a brand she or her friends could relate to. OUAI offers luxury products at affordable prices that are user friendly — no glam squad needed.

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9.6
Excellent
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bestBest value
3
OUAI Fine Shampoo Refill - Volumizing Shampoo with Strengthening Keratin, Biotin & Chia Seed Oil for Fine Hair - Delivers Weightless Body - Paraben, Phthalate & Sulfate Free Hair Care - 32 fl oz
9.5
Excellent

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OUAI Fine Shampoo Refill - Volumizing Shampoo with Strengthening Keratin, Biotin & Chia Seed Oil for Fine Hair - Delivers Weightless Body - Paraben, Phthalate & Sulfate Free Hair Care - 32 fl oz

Main Highlights

Long Lasting Volume Shampoo - Be fine with being fine. This color safe shampoo breathes life into fine hair, cleans strands and adds bounce and volume. It's the 'pick me up' your hair has been waiting for.

Get The Body You've Always Wanted - Turn your hair volume all the OUAI up with this thickening shampoo that delivers a fuller, more voluminous look. Biotin, hydrolyzed keratin and chia seed oil deliver essential nutrients that help to strengthen, reduce frizz, tame flyaways and add weightless body that lasts.

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 sulfate-free shampoo 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. Lather a quarter-size amount of our moisturizing shampoo and work into anywhere hair touches the scalp. After rinsing follow up with the OUAI Fine Hair Conditioner for healthy, luscious strands.

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9.5
Excellent
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5
OUAI Fine to Medium Hair Treatment Masque - Hydrating Hair Mask to Help Repair Strands & Increase Shine - With Shea Butter, Keratin and Panthenol - Paraben, Phthalate & Sulfate Free (8 Fl Oz)
9.1
Very Good

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OUAI Fine to Medium Hair Treatment Masque - Hydrating Hair Mask to Help Repair Strands & Increase Shine - With Shea Butter, Keratin and Panthenol - Paraben, Phthalate & Sulfate Free (8 Fl Oz)

Main Highlights

Rich and Restorative Hair Masque - This rich and effective mask acts like a deep conditioner that will leave your hair feeling smoother, softer and stronger from the first use. It heals split ends and makes strands more resistant to future damage.

Bring Your Hair Back to Life - Formulated with shea butter which helps to hydrate, soften, and condition dry processed hair and hydrolyzed keratin to prevent breakage and reduce frizz. We also add panthenol to our hair masks to restore shine and improve overall strength.

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.

Formulas That Get The Job Done - All OUAI 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.

For Real Life, For Real People - OUAI offers luxury products like this hair masque at affordable prices that are user-friendly — no glam squad needed. After applying this moisturizing hair mask to damp hair, chill out for 5 minutes, then rinse with cool water to lock in moisture and shine.

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9.1
Very Good
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Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

6
OUAI Curl Cream - Hydrating, Anti-Frizz Curl Enhancer - Babassu and Coconut Oil, Linseed and Chia Seed Oil - Paraben, Phthalate, Sulfate and Silicone-Free Curly Hair Products (8 Fl Oz)
8.8
Good

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OUAI Curl Cream - Hydrating, Anti-Frizz Curl Enhancer - Babassu and Coconut Oil, Linseed and Chia Seed Oil - Paraben, Phthalate, Sulfate and Silicone-Free Curly Hair Products (8 Fl Oz)

Main Highlights

Dreamed Up By You, Made by OUAI - After working with 150 community members over one full year of testing, we created a do-it-all curly hair cream for all curl types—from curly to coily and fine to thick. OUAI Curl Crème style cream defines curls, delivers frizz control, and adds shine.

This Is What Cremes Are Made Of - This hair styling cream is carefully formulated with linseed and chia oil work to form and shape curls, control frizz and help protect hair from humidity while Coconut oil helps to seal damaged cuticles and hydrates. Then we add babassu oil for hair to condition, soften, and enhance shine.

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 curl defining cream 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. Use this curling cream on wet or dry hair in any routine, from twist-outs to wash-n-go's, for soft and defined curls. Unlike other hair curl cream, there's no residue, sticky fingers or crunchy curls.

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8.8
Good
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7
OUAI Leave In Conditioner - Multitasking Heat Protectant Spray for Hair - Prime Hair for Style, Smooth Flyaways, Add Shine and Use as Detangling Spray - No Parabens, Sulfates or Phthalates (4.7 oz)
8.6
Good

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OUAI Leave In Conditioner - Multitasking Heat Protectant Spray for Hair - Prime Hair for Style, Smooth Flyaways, Add Shine and Use as Detangling Spray - No Parabens, Sulfates or Phthalates (4.7 oz)

Main Highlights

Leave In Conditioner for All Hair Types - A multitasking deep conditioner mist for every occasion. It protects hair from heat/UV damage, smooths split ends and frizz and detangles and conditions every strand. A few sprays will keep your hair from acting knotty.

Feeling Knotty? - Unlike other anti-frizz hair products, our leave in conditioner spray uses a powerful amino acid blend, tamarind seed extract and vitamin E to protect and smooth hair like you've never seen before. Amino acids help to strengthen hair and prevent breakage. Tamarind seed extract, for weightless hair hydration. Panthenol and Vitamin E Condition act as a natural hair detangler.

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 multitasking hair conditioner and detangler spray are carefully crafted to cut styling time and nourish your hair health. We put the good stuff in our hair styling products 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. Mist the leave in hair conditioner lightly through damp hair before styling to protect and get your desired look.

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8.6
Good
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8
OUAI Hair Oil - Hair Heat Protectant Oil for Frizz Control - Adds Shine and Smooths Split Ends - Color Safe Formula - Paraben, Phthalate and Sulfate Free (1.5 oz)
8.4
Good

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OUAI Hair Oil - Hair Heat Protectant Oil for Frizz Control - Adds Shine and Smooths Split Ends - Color Safe Formula - Paraben, Phthalate and Sulfate Free (1.5 oz)

Main Highlights

OUAI Hair Oil - A powerful, multitasking oil for every occasion. It protects from color fading and heat/UV damage, smooths split ends and frizz, and adds next-level hair gloss. Protects from heat damage up to 450°F / 232°C.

Your Fast Fix for Healthy Hair - Get your fix for frizz, breakage & heat protection. Formulated with Ama oil which keeps hair strong and protected against humidity and Baobab seed oil to help hydrate for a healthy, shiny finish. Unlike other hair heat protectant products, we add galangal root extract to protect fibers from color fading due to UV exposure.

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 anti-frizz hair serum 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. Work 1-3 drops of this hair oils magic formula through wet hair, add to dry hair after a blowout, or leave on overnight as an intense hydrating mask.

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8.4
Good
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