FREE STANDARD SHIPPING ON USA/CAN ORDERS OVER $40 USD

FREE STANDARD SHIPPING ON USA ORDERS OVER $40 USD

FREE Bamboo Comb W/ PURCHASES OVER $50 USD

FINE, FLAT HAIR · OILY ROOTS

FINE HAIR WITH ACTUAL BODY.

Volumizing Shampoo Bar – Fine & Flat Hair | VIORI

4.7 430 reviews
$13.99
$11.19 Offer applied
  • Sulfate-free
  • Color safe
  • Vegan
  • Plastic-free
  • 30-Day
    Risk-Free Trial
  • Free
    Returns
  • Free
    USA Shipping
“My first worry was that a natural shampoo bar wouldn't 'wash' my hair completely, leaving it ...” Andreigha W. · Verified buyer
  • Volume that lasts the day clears the oil and residue that flattens fine hair by lunchtime
  • Nothing heavy left behind no silicone, no wax, no coating that weighs strands down
  • Essential oils only citrus peel oils, no synthetic fragrance
  • Clarifies without stripping sulfate-free, so the scalp doesn't overproduce in response
  • Castor oil for strength supports fine strands that break easily
Description

Volumizing shampoo bar for fine, flat hair and oily roots.

Who it's for: Fine, flat or limp hair. Oily and normal scalps. Anyone whose volume is gone a few hours after washing.

What it does: Lifts oil and buildup off the scalp so fine hair keeps body all day, without coating the strands to fake it.

How it works: Orange, mandarin and bitter orange peel oils with may chang cut oil and residue at the root. Nothing heavy is left behind — no silicone, no wax. Castor oil and rice protein strengthen fine strands that break under brushing.

What it feels like: Light, foamy lather with a bright citrus lift. Hair dries with noticeably more body at the root.

Scent: Zesty citrus — orange, mandarin and may chang. Essential oils only.

How to use: Every wash. Concentrate at the roots and rinse thoroughly.

Sulfate-free · Paraben-free · Phthalate-free · pH-balanced · Vegan · Cruelty-free · Plastic-free · 100+ washes per bar.

Ingredients

Sodium Cocoyl Isethionate, Behentrimonium Methosulfate, Longsheng Rice Water, Cocoa Butter, Sodium Lactate, Glycerin, Orange Peel Oil, Cetyl Alcohol, Shea Butter, Butylene Glycol (Plant-Based), Stearic Acid, Vitamin B8, Vitamin B5, Hydrolyzed Rice Protein, Broccoli Seed Oil, Bamboo Extract, Rice Bran Oil, May Chang Oil, Mandarin Peel Oil, Vitamin E, Black Currant Bud Extract, Bitter Orange Peel Oil, Aloe Vera, Castor Oil

How To Use

1. Wet hair thoroughly with warm water.
2. Rub the bar between your palms or directly onto your scalp to build a lather.
3. Work the lather through roots and mid-lengths, then smooth down to ends.
4. Rinse completely with cool water to seal the cuticle and lock in shine.
5. Follow with the matching conditioner bar on mid-lengths and ends.
6. Store on a bamboo holder or dry surface between uses.

Watch the tutorial: https://youtu.be/ZC7rBBjs2p0

Vegan Certified
Sephora
Sprouts
Fair Trade Certified
Cruelty Free Certified
Think Dirty Zero
Sephora Clean Planet
Curated by Sephora editors 100+ washes per bar 87% saw less breakage 92% felt softer hair after 1 wash 1.4× more visible shine in 2 weeks

VERIFIED CUSTOMER REVIEWS

WHAT FINE HAIR WITH BODY LOOKS LIKE.

Real photos from verified buyers with fine, flat, easily weighed-down hair.

Andreigha W.
★★★★★

I cannot recommend this product enough!

“My first worry was that a natural shampoo bar wouldn't 'wash' my hair completely, leaving it feeling greasy. WOW WAS I WRONG! This shampo...”

Lianne R.
★★★★★

I love viori, I use the citrus yao shampoo.

“I have fine, thick, long hair. I love viori, I use the citrus yao shampoo. I struggled with scalp issues for years- dandruff, over oily, ...”

Chloe H.
★★★★★

Absolutely love my shampoo bar and conditioner.

“I have fine but thick, long, easily tangled, very oily hair... This bar gets my hair just as clean as all the ordinary non-sulfate or sul...”

Melissa M.
★★★★★

It smells lovely but I wish there was also an unscented version.

“I have oily hair and had to wash my hair every day until now. Using these bars in this flavor has given me the freedom of only having to ...”

Agne S.
★★★★★

Viori shampoo and cream rinse bars are hair life changing!

“I have very oily scalp. I am one of those women who had to wash their hair every day. After switching to this VIORI shampoo bar I don't h...”

Alison C.
★★★★★

Before Viori my hair was falling out by the handfuls.

“I workout in the am and run in the pm and go a few days (2-3) without washing and it looks great! I don't use a dry shampoo or anything e...”

Nikita P.
★★★★★

I really love this bar, is helping my hair to grow healthy, keeps it moisturized and shiny, it cleans it without making it dry, I was suffering of hai…

“I love the lather! I oil my hair and it washing the oil well! My hair does smell good afterwards!... My scalp loves it! I don't even need...”

Jessica S.
★★★★★

I fell in love with this company over a year ago!

“Eventually I realized that I have an oily scalp so I switched to the citrus yao. I absolutely love it... This one is slightly strong but ...”

From the Community

Real customers, real photos

Customer Reviews

Overall rating: 4.7 / 5 from 430 reviews.

Customer photo review of Volumizing Shampoo Bar – Fine & Flat Hair | VIORI

Since using VIORI, I have noticed a huge change in my hair growth, a healthier scalp, and overall feeling and texture of my hair. I love this product. I wish I found it sooner and have recommended it so many times..

Volumizing Shampoo Bar – Fine & Flat Hair | VIORI

Customer photo review of Volumizing Shampoo Bar – Fine & Flat Hair | VIORI

My hair is strengthened and has a fuller texture than ever before. I use the Castor Oil shampoo together with this one once a week. It makes such a big difference. I'm so glad you are here... 💖

Volumizing Shampoo Bar – Fine & Flat Hair | VIORI

Customer photo review of Volumizing Shampoo Bar – Fine & Flat Hair | VIORI

I love the Viori shampoo bars, conditioner bars and the body bars. I have tried several just because I love the scents and all leave my hair soft, shiny, healthy looking and easy to manage/style. I have very long fine hair and these products are amazing. I have been using Viori products for a few years now and will never go back to other bottle brands. These bars last me a while.

Volumizing Shampoo Bar – Fine & Flat Hair | VIORI

After the 1st week of using this stuff, even after day 1 I noticed a difference!! My hair was softer, silky and not so crazy or dry. I definitely recommend again and make it my main shampoo care now! Thank you so much!!

Clarifying Shampoo Bar with Essential Oil | Citrus Zest

I have used Viori products since 2023. My goal was always to reduce plastic shampoos and conditioner’s, while finding a product that would help my hair grow. Off and on over the years I would switch other products but non never made my hair feel as good as viori. when I was consistently using viori my hair felt so clean and less oily. Not only is the product environmentally but it is also contributing to the women who hand craft this Amazing product. I am no longer switching back to plastic shampoos or conditioner’s things my go to for hair care.

Clarifying Conditioner Bar with Essential Oil | Citrus Zest

Felt like it actually cleaned my hair without drying it out!!!! Depending on how long it lasts and the price point this may become a normal part of my shower routine instead of store bought chemicalized products ((idk if that's a word but it is now lmao)) smell incredibly good as well!!! Very tempted to get the conditioner version just to have the smell after shower haha

Clarifying Shampoo Bar with Essential Oil | Citrus Zest

Customer photo review of Clarifying Conditioner Bar with Essential Oil | Citrus Zest

I had purchased the Essential Oil/Citrus Zest Duo quite awhile ago for the girls in my family and kept a set for myself but hadn't tried it. I really like it alot. My hair is long and naturally curly. I took this duo with me to the salon and my stylist washed and conditioned my hair with them. She loved the smell and how silky it left my hair. She wanted to blow dry my hair straight and she couldn't believe that I didn't have color highlights in my hair. It's been 23 years since I had any color highlights put in my hair. Just lovely natural tones of grey/blonde/platinum. I love all of the products I have bought and used from Viori. Thank you. Jane in Vancouver BC Canada ❤️

Clarifying Conditioner Bar with Essential Oil | Citrus Zest

Customer photo review of Citrus Zest Essential Oil Conditioner Bar

Love the shine and volume Viori shampoo and conditioner give my French pixie hairc- It’s great for my 57 year old natural hair and this pic with no styling products freshly out of the shower blow dry nothing but Viori shows the amazing shine!

Citrus Zest Essential Oil Conditioner Bar

Customer photo review of Citrus Zest Essential Oil Shampoo Bar

I'm taking my long hair on a Vacation because Viori gave me back my confidence to stop hiding my hair under a baseball cap. It's time to let this lioness roar.... 🦁 👑 ❤️

Citrus Zest Essential Oil Shampoo Bar

Customer photo review of Citrus Zest Essential Oil Shampoo Bar

Viori is beautifully made and smells so nice!!! This has been such an experience with the bars and I have to say the changes and growth in my hair in just a few months has been phenomenal!!! My hair has grown Three inches in four months in using these beautiful shampoo and conditioner bars from VIORI !!!!!!

Citrus Zest Essential Oil Shampoo Bar

Customer photo review of Citrus Zest Essential Oil Conditioner Bar

I love Viori and I recommend it to everyone who asks what I use! I have wavy, dyed, dry hair and viori has helped me repair it and bring back that moisture and shine! Will use this stuff forever :)

Citrus Zest Essential Oil Conditioner Bar

I've ordered several different products in the past, a few smaller +like trial sizes, which I absolutely love for travel and gift giving) shampoo soaps with conditioner and all of them were absolutely great. This one I enjoy so much, because I have white hair, which sometimes needs a little umph and this shampoo bar does it; I also enjoy that it's super easy to wash your hair and get great results. An additional benefit is that there are no plastic bottles nor pumps, but the shampoo bar and conditioner bar are beautifully packaged - great for gift giving!

Volumizing Conditioner Bar – Fine & Flat Hair | VIORI

I have tried a variety of different shampoo and conditioner bars and this is THE ONE! I am VERY scent-sensitive, and this citrus zest is lovely, not too much. The feel of the product is clean and my hair feels good!

Volumizing Shampoo Bar – Fine & Flat Hair | VIORI

I have been using Viori products for a few years now. What I love: Packaging & design Shampoo bar design - looks like a cut gem! Subtle fragrance Lathers well Hair feels clean & light afterwards Each bar lasts countless shampooing Sustainable, no plastics disposal Environmental, natural ingredients

Volumizing Shampoo Bar – Fine & Flat Hair | VIORI

I have been using viori soap shampoo for two years now. And I can say that my hair is in very good care and it had tremendously reduce hair loss. I would say by 80%. I have a subscription and I don't plan of canceling for as long as they are in business. The scents are all lovely as I change my order every now and then:)

Volumizing Shampoo Bar – Fine & Flat Hair | VIORI

I’ve been using this shampoo bar for a week now, and my hair has already started to look shinier again. I have a sensitive scalp, so it’s usually hard for me to find shampoos that work well without causing irritation. So far, this one has been amazing. It hasn’t caused any reaction on my scalp, my hair looks healthier and more radiant, and it feels very soft. My hair also gets oily very easily, so I use it daily, and it still doesn’t dry my hair out.

Citrus Zest Shampoo Bar for Flat + Lifeless Hair

It took a bit of time, but I’ve been using it for two months now. I notice I have less hair falling out and the actual strand seems thicker. My hair is usually incredibly thin, so this now makes my hair seem more normal. Hoping it continues to improve the growth of more strands 🤞🤞

Citrus Zest Shampoo Bar for Flat + Lifeless Hair

The bar shampoos are amazing. I have colored treated hair and my color last longer and i have seen an improvement in length. I was skeptical at first but i love this product.

Citrus Zest Shampoo Bar for Flat + Lifeless Hair

I absolutely love it. I’ve tried a few different bar shampoos and they were just ok, but now that I’ve found a professional grade product I’m really enjoying it. Can’t wait to try the conditioner next! Are they pthalate free?

Citrus Zest Shampoo Bar for Flat + Lifeless Hair

The best bar shampoo I have found. I have fine hair but a lot of it. Most shampoos either dry it out or make it so that I have to use conditioner or a ton of styling product. This shampoo bar is so great that I only need one product… the bar itself. Highly recommend!

Citrus Zest Shampoo Bar for Flat + Lifeless Hair

I LOVE this product!! I have long, straight hair. I’m quite picky about the type of products I put on my body. And I HATE plastic waste, + I’m sensitive to scents in products. I was tired of traveling with liquid shampoo and conditioner, OR relying on the hotel/Airbnb to have a product I like. Traveling with small bars of shampoo and conditioner is a game changer. The scents are so wonderful, and there is no plastic waste! WIN WIN WIN!

Citrus Zest Shampoo Bar for Flat + Lifeless Hair

I recently tried the Citrus Yao Shampoo Bar by Viori, and I’ve honestly been impressed. First of all, the scent is beautiful — light, fresh, and citrusy without being overpowering. It feels clean and uplifting, but not artificial or heavy. I’m pretty sensitive to strong fragrances, and this one feels gentle and natural. The bar lathers really well, which surprised me. It doesn’t take much product to get a rich foam, and my hair feels clean without that stripped, squeaky feeling. After rinsing, my hair feels soft and smooth, not dry or tangled. I also appreciate that Viori uses Longsheng rice water and focuses on more natural ingredients. It feels good knowing I’m using something more mindful and less chemically harsh on my hair and scalp. The bar itself lasts a long time, which makes it feel worth the price. Plus, I love the eco-friendly packaging — less plastic always feels like a win. Overall, the Citrus bar leaves my hair feeling clean, light, and healthy with a fresh scent that isn’t overwhelming. I’d definitely purchase it again.

Citrus Zest Shampoo Bar for Flat + Lifeless Hair

The Citrus Zest scent is incredibly refreshing, and the lather is richer than I expected for a solid bar. After just one wash, my hair felt weightless, bouncy, and had a natural lift at the roots that lasted all day. It cuts through oil perfectly without stripping my scalp. Plus, I love that I’m finally getting rid of plastic bottles in my shower. Will definitely be purchasing again!

Citrus Zest Shampoo Bar for Flat + Lifeless Hair

I love that Viori now carries their wonderful products with essential oils. As always top notch quality and my hair feels so soft. The scent is very light which I appreciate since I’m sensitive to fragrances.

Citrus Zest Conditioner Bar for Flat + Lifeless Ends

THE PROBLEM

Fine hair goes flat by lunch.

You wash it, it looks good for two hours, and then it lies down against your head like nothing happened.

0 1

Product weighs it down

Anything rich enough to condition fine hair is heavy enough to flatten it. You end up choosing between soft hair and hair with any shape.

0 2

Buildup at the roots

Silicones and waxes coat the strand and collect at the scalp. Fine hair shows it first — greasy at the root, limp everywhere else.

0 3

Volume that lasts an hour

Blow-drying, mousse, root spray. It works until the moisture in the air finds it, and then you are back where you started.

THE ANSWER

Lift at the root. Nothing weighing it down.

Lift at the root. Nothing weighing it down.

The Volumizing Shampoo Bar cleans fine hair completely and leaves no residue behind to flatten it.

Fine hair goes flat because of what stays on it, not what is missing from it. Silicones and waxes collect at the scalp and pull the roots down within hours. This bar has none: the citrus zest blend cuts oil and buildup at the root, and the whole thing rinses completely clear. Longsheng rice water brings inositol and fermentation amino acids into the strand — inside, where it adds body rather than weight. Hair dries with lift you can feel while it is still damp, and it holds past lunch instead of collapsing when the humidity finds it.

See the full system

Backed by the science

WHY IT WORKS

WHY IT WORKS
  • Rice Protein Seals the Strand

    Hydrolyzed Rice Protein works at the hair fiber level, improving the strand's ability to retain moisture and producing a smoother, more manageable surface. In a rinse-off formula, that means lengths and ends hold onto hydration even as the bar lifts oil from the root — clean that doesn't cost your ends. The result is hair that moves with weight and bounce, not the brittle, straw-like texture that follows an overcorrecting clarifying wash in a dry climate.

  • Jojoba Interrupts the Strip-Rebound Cycle

    Jojoba Oil is chemically a liquid wax ester whose molecular structure closely resembles human sebum. Applied to an oily scalp, it may gently communicate to sebaceous glands that the scalp is already conditioned — potentially easing the overproduction that kicks in when harsh surfactants strip the scalp repeatedly. Over time, the scalp finds its own rhythm rather than overproducing to compensate for what each wash takes away.

  • Rice Bran Antioxidants Reinforce Hair Strength

    Antioxidants derived from rice extract — delivered here through Rice Bran Oil, Longsheng Rice Water, and Vitamin E — are associated in cosmetic-science literature with supporting the mechanical properties of the hair strand, including resilience and elasticity, particularly in hair exposed to UV and environmental stress. For a dry-climate wash routine that already puts tension on the fiber, that structural support matters between wash days. Stronger strands are less prone to the breakage that shows up at the ends when roots are being washed too often.

  • Sulfate-free cleansing preserves moisture in porous hair

    Bleached hair is highly porous — it absorbs and loses moisture faster than untreated hair. Sulfate-free cleansers remove buildup and oil without disrupting the lipid layer that keeps moisture locked inside the shaft.

Our Story

THE STORY BEHIND THE BAR

From the rice terraces of Longsheng to your shower — the most powerful, clean haircare you have ever used.

How To Use Videos

WHAT MAKES VIORI DIFFERENT

Everything you want to know — answered in 30 seconds or less.

How long does a bar last?
Why are bars better?
Why Longsheng Rice Water Protein?
How do I store my products?
How to use a shampoo bar?
How to use a conditioner bar?
How to use a bamboo bar holder

Build Your Bundle

BAR, DUO, OR THE FULL SYSTEM.

Start with the bar, or build a full routine that addresses your scalp and your ends.

Volumizing Shampoo Bar – Fine & Flat Hair | VIORI

The Bar

The Volumizing Shampoo Bar on its own — lift at the root, nothing weighing it down.

$13.99

  • Citrus-bright lather that rinses completely clear
  • Roots that stay lifted longer without silicone buildup
  • Lightweight finish — no wax, no residue, no weigh-down
  • One bar goes a long way — less packaging, less restocking
Our duo
Volumizing Shampoo Bar – Fine & Flat Hair | VIORI
Volumizing Conditioner Bar – Fine & Flat Hair | VIORI

The Duo

Shampoo bar plus a lightweight conditioner bar for the ends only.

$27.98$23.78

  • Oil control at the roots, moisture where your ends need it
  • Lightweight conditioner aimed at ends
  • Both bars are plastic-free and travel-ready
  • The scalp finds its own rhythm when the routine is balanced
  • $18.80 with Subscribe & Save
Volumizing Shampoo Bar – Fine & Flat Hair | VIORI
Volumizing Conditioner Bar – Fine & Flat Hair | VIORI
Jabonera de Bambú

The Full System

Shampoo bar, conditioner bar and a bamboo holder — volume through the whole routine.

$37.97$33.77

  • Three-step routine built around an oily, buildup-prone scalp
  • Rice-powder dry shampoo for day 2–3 roots — no talc, no aerosol, no white cast
  • Wash, condition, and stretch the days between
  • Ends stay hydrated
  • One system replacing multiple single-use plastic bottles

FAQ

GOOD TO KNOW BEFORE YOU BUY.

Viori membership
Subscribe.

You're a member.

No fee. Nothing to join. Every subscription makes you a member: 20% off everything you subscribe to, plus members-only deals every week.

Best price
20% off what you subscribe to
Automatic. No code. A public sale never beats your price.
Control
Ship now, swap, skip, pause
One click each. A reminder before every charge.
First dibs
Limited drops open to members first
Seasonal scents and small batches, before anyone else.
No lock-in
Cancel any time, one click
As easy as joining.
Members first
Pumpkin Spice returns Sept 12
Everyone else waits