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A jumbo translucent OUAI Fine Hair Shampoo pump bottle containing pale yellow liquid stands against a warm cream background. Text: “OUAI”, “FINE HAIR”, “CHEVEUX FINS”, “SHAMPOO”, “SHAMPOOING”, “16 fl oz / 474 ml”.
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Ouai fine hair shampoo bottle styled with a pink rose, lemon slices, and jasmine flowers on a white background, with text reading 'MERCER STREET FRAGRANCE Notes of: ITALIAN LEMON, TURKISH ROSE, IRIS & WHITE MUSK'.
Before and after: woman's hair transformed from frizzy roots to smooth, voluminous blonde waves.
OUAI Fine Hair Shampoo 16oz bottle wet with water droplets on glass shelf
Person washing long hair with shampoo lather in a shower, back view.
Woman with long flowing blonde balayage hair wearing a white ribbed tank top.
A jumbo translucent OUAI Fine Hair Shampoo pump bottle containing pale yellow liquid stands against a warm cream background. Text: “OUAI”, “FINE HAIR”, “CHEVEUX FINS”, “SHAMPOO”, “SHAMPOOING”, “16 fl oz / 474 ml”.
Best seller
OUAI Fine Hair Shampoo 16oz bottle surrounded by soap bubbles and foam.
OUAI Fine Hair Shampoo bottle with Biotin, Chia Seed Oil, and Hydrolized Keratin callouts.
Ouai fine hair shampoo bottle styled with a pink rose, lemon slices, and jasmine flowers on a white background, with text reading 'MERCER STREET FRAGRANCE Notes of: ITALIAN LEMON, TURKISH ROSE, IRIS & WHITE MUSK'.
Before and after: woman's hair transformed from frizzy roots to smooth, voluminous blonde waves.
OUAI Fine Hair Shampoo 16oz bottle wet with water droplets on glass shelf
Person washing long hair with shampoo lather in a shower, back view.
Woman with long flowing blonde balayage hair wearing a white ribbed tank top.

Fine Hair Shampoo - Jumbo

For fine hair, this color-safe, Jumbo size thickening shampoo adds volume & bounce and smells as good as it looks.

Size:
FULL SIZE (10 OZ) TRAVEL (3 OZ) JUMBO (16 OZ) REFILL (32 OZ)
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Get 60% more of the color-safe Fine Hair shampoo you love. 

With strengthening biotin, thickening chia seed oil & frizz-fighting hydrolyzed keratin it’s designed to add volume & bounce to fine hair types. 

It also smells amazing thanks to Mercer Street—a luxe fragrance with notes of Italian lemon, jasmine, & white musk. Plus, it now comes with an easy-to-use pump.

How to use

Thoroughly wet hair from roots to ends
Use one pump & mix in hands, then lather and work into roots and anywhere hair touches the scalp. 
Rinse shampoo. Make sure to squeeze out excess moisture before pairing with Fine Conditioner.

ingredients

Water / Aqua / Eau, Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Sodium Methyl Cocoyl Taurate, Peg-200 Hydrogenated Glyceryl Palmate, Cocamide Mipa, Fragrance / Parfum, , Panthenol, Cocoglucosides Hydroxypropyltrimonium Chloride, Hydrolyzed Keratin, Biotin, Salvia Hispanica Seed Oil, Cetrimonium Chloride (Anti-Static Agent/Agent Antistatique), Hydroxypropyl Guar Hydroxypropyltrimonium Chloride, Glycerin, Sodium Lauroyl Glycinate, Peg-150 Distearate, Propoxytetramethyl Piperidinyl Dimethicone, Trideceth-6, C11-15 Pareth-7, Peg-7 Glyceryl Cocoate, Sodium Chloride, Polyquaternium-7, Disodium Edta, Citric Acid, Sodium Hydroxide, Tetrasodium Edta, Potassium Sorbate, Sodium Benzoate, Phenoxyethanol, Benzyl Alcohol, Acetic Acid, Sodium Acetate, 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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Fine Hair Shampoo - Jumbo

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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: 4.593934 / 5 from 1187 reviews.

AI Generated Review Summary

Fine Hair Shampoo Jumbo offers a color-safe formula with biotin, chia seed oil, and hydrolyzed keratin to add volume and bounce to fine hair. Customers appreciate its amazing fragrance, clean and fluffy feel, and the volume it provides. However, some noted it can feel greasy and the bottle has mixed reviews.

Summary topics

  • Fragrance (39%): A substantial number of customers brought up that the product smells amazing, great, wonderful, and wonderful.
  • Hair Volume (4%): Customers loved the volume this shampoo provides, with many describing it as the best they have used.
  • Lather Quality (4%): Customers raved about the lather of this shampoo, describing it as fantastic and the best they have used.
  • Hair Appearance (4%): Customers raved about how this shampoo made their hair look healthy, shiny, and smoother.

Review topics: [feels, packaging, husband, problem, hair, look, fragrance, smells, bottle, volume, scalp, shipping, quality, size, results, price, body, texture, weight, shampoo, balance, formula, amount, conditioner, compliments, residue, ingredients, lather, customer service, oil].

Review highlights

  • "Nice shampoo lathers well had a nice smell and leaves my hair feeling very clean ." — Missy S.
  • "I love the fine hair shampoo - since I started using it my hair looks and feels fuller, is healthier and smells great!" — Tiffany C.
  • "I love this shampoo and conditioner." — Elizabeth S.

Reviews

"I use OUAI shampoo/conditioner all the time. “Jumbo” is a little exaggerated seeing as it’s only 16oz but it’s still nice to have. And now I can buy the refill pouches and hopefully slim down on waste."

— Ruby (5/5)

Best Shampoo Ever

"This stuff smells wonderful and I love the way it makes my hair look and feel! Just have to go really light on the conditioner or it will leave your hair a little oily"

— Pamela G. (5/5)

Best shampoo for fine hair

"I have tried so many shampoos for my fine hair, but always come back to this one. It leaves my hair feeling healthy and “full of life”. And the scent is incredible."

— Edita C. (5/5)

Takes me to a happy place

"This shampoo and conditioner for fine hair smells wonderful and makes my hair feel full and soft. It’s my favorite part of the day!"

— Sandy N. (5/5)

Reducing my carbon footprint!

"I love this produce and now that I can buy the refills I am thrilled. Working hard to reduce my carbon footprint while still looking and smelling marvelouse."

— Susan W. (5/5)

"Loved the products but the shampoo was leaking during transport. It was a gift so we did not realize until the present was opened."

— Jeanette (3/5)

Best shampoo

"Best shampoo I have ever tried for my fine and thin hair. However the bottle is horrible. But the shampoo is so good I don't care how bad the bottle is. I just transfer it into a better squeeze bottle."

— Dixie (5/5)

Wonderful!

"I really love this product and I’m so grateful it has a refill! I have fine hair and many products weight it down or don’t wash out well but this shampoo is perfect! It leaves my hair feeling healthy, clean and light! I have no issues getting volume in my hair while styling!"

— Katherine A. (5/5)

Weightless

"This shampoo actually works! I love that it doesn’t weigh my fine oily hair down and it gives it body"

— Tena H. (5/5)

Great for fine hair

"Love this shampoo. It gives me volume and smells great."

— Megan F. (5/5)

Q&A