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4.7/5

- 900 Reviews

One Stick. No Conditioner. Your Best Hair.

120+ washes of shampoo and conditioner in one solid bar. 7 natural ingredients. Patented smart beeswax shell. Replaces 3–4 plastic bottles — 100% plastic-free.

Coconut Hinoki
Best Seller
Coconut - Cypress - Vanilla
Our most-popular, universal, stronger scent. Best for: most hair types.

Most Popular

Best Value

Most Popular

Best Value

One-time purchase

Subscribe & Save 20%

30 days risk-free

30 days risk-free

30 days risk-free

💰 30 Day Guarantee

🇺🇸 Made in USA

🚀 Ships Next Day

Smart Beeswax Shell

Engineered to Last

Blank white rectangle.

Lasts 120+ Washes

White square with no visible content.

USA Produced

Snow-covered mountain peak with clear blue sky background.

Enhanced Grip

No Mess or Mush

A row of colorful houses along a tree-lined street with a clear sky.

Patent Pending

Stays solid. Never mushy or slippery. Wears down like a deodorant stick from first wash to last. Lasts 250% longer than shampoo bars.

Our Lipid-Retention formula seals moisture during the wash — one step and done. No conditioner needed.

87%

of Users

stopped using conditioner by the end of week 2 and report softer healthier hair.

29¢

Per Wash

shampoo + conditioner last about 3 months and cost $20 each ($0.65/wash). Users save $100 a year with Stem.

4.7

★★★★★

across 860+ reviews Curly, straight, fine, thick, color-treated, Stem does it all.

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Three phases. One wash.
No conditioner.

87% of Users Stop Using Conditioner by the End Of Week 2

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Phase #1

Selective Cleaning

Most shampoos are blunt instruments, stripping away dirt and essential oils alike. Stem’s Lipid-Retention™ technology cleans with engineered precision. It targets buildup while preserving your hair’s protective lipid layer, leaving the cuticle smooth and the moisture barrier intact.

By keeping the cuticle sealed naturally, we eliminate the need for heavy conditioners to smooth it back down later.

Phase #2

Hydrated, Not Coated

Traditional conditioners mask damage with synthetic films that eventually block moisture. Stem hydrates from within. Because Phase #1 preserved your cuticle, bio-active cocoa butter locks hydration inside the strand, leaving you with weightless, residue-free softness.

Because there is no film blocking the surface, your hair is now primed to absorb vital nutrients in the final step.

Phase #3

Bio-Available Repair

You can’t feed hair that is suffocating under silicone. Because Stem leaves strands uncoated and breathable, our restorative proteins and nutrients are finally able to penetrate the cortex. They fill structural gaps to rebuild density and elasticity from the inside out.


Stem isn't a cosmetic mask. It is a health treatment that makes hair stronger with every wash.

Fewer Ingredients. Higher Standards. Better Hair.

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Rated "Excellent" by Yuka

Top 5% of hair care products.

A+ on EWG Skin Deep

Every ingredient rated safe. Zero red flags.

Made in San Diego not Overseas

Our facility. Our formulas. Our machines.

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From skeptics to superfans

80% five-star. Over 50,000 Sold in 2025. Here's what convinced them.

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One stick replaces everything.

Less clutter. Less plastic. Less money. Better hair.

1 STEM

0% Water

7 Ingredients

100% Natural Materials

Biodegrades in 180 Days

~$0.22/Wash

4 BOTTLES

90% Water

15+ Ingredients

Synthetic Compounds

Degrades 450 Years

~$0.54/Wash

Frequently Asked Questions

Don't see yours? Ask us anything — a real person on our team will get back to you within 24 hours.

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Customer Reviews

Based on 886 reviews
82%
(730)
13%
(118)
3%
(31)
1%
(5)
0%
(2)
L
Lisa (United States)
Hair Length: Short
Hair Type: Wavy
Hair Texture: Medium
Samples

I ordered the lavender shampoo and the lavender body bar the shampoo cleaned without drying out my hair no need for conditioner and the body bar left my skin soft and exfoliated but I will get the santel oak as I need more moisture for my dry hair

S
Shaina Combs (United States)
Coconut Hinoki / Lavender Romarin
Hair Length: Medium
Hair Type: Wavy
Hair Texture: Medium
Loved it!!

I love how nice they make my hair and skin feel. Love how convenient they will be for traveling.

K
Kat B
Lavender Romarin
Hair Length: Long
Hair Type: Wavy
Hair Texture: Thick
Smoother and Shinier Hair

I've been using Swell for a month and a half after ditching my organic all natural liquid shampoo for hair growth. It left a lot of build up in my hair and took a long time to rinse out. Using Swell has been easy to use and it has gotten rid of build up in my hair from my liquid shampoo , making it feel more light weight and shiny. The soap scum build up in my tub is no longer an issue too. I love the smell of the Lavender/ Romarin bar. It's gentle enough to not irritate my very sensitive scalp. I really liked the sample bar and it's holder , compared to the full size bars holder , but they are both convenient and easy to cap off for travel. I was initially using several pumps of conditioner after shampooing with this bar and have slowly decreased that down to just 1 pump, saving me both money and time on both shampoo and conditioner. I'll be continuing to purchase!

J
Jadejam3s (United States)
Hair Length: Long
Hair Type: Wavy
Hair Texture: Thick
Got the free sample of this shampoo bar and it cleaned my very thick wavy hair perfectly!

This was great , been testing out natural shampoos and this one definitely stands out , my hair feels very clean and even with how thick my hair is the little mini bar still did the job! (Its frizzy from Alabama humidity in the photo dont mind that part haha)

G
Geoffrey Morrison (United States)
Aloe Tea Tree / Santal Oak
Hair Length: Short
Hair Type: Straight
Hair Texture: Fine
LOVE IT!!!

I really enjoy both very much,but I didn't get any shower sticks???

A
Amanda (United States)
Hair Length: Long
Hair Type: Wavy
Hair Texture: Thick
Got the Mini Duo Kit

I was not super hopeful when I received the item. The samples were so small. First use, my only negative is that the sample did not come out from the packaging, it broke around the edges, crumbled a bit. That is when I realized it had been left in my hot car for a bit before I used it that day — totally my fault. Pushed the sample pieces back together and pushed forward and used it anyways. I wanted to give it a solid chance (no pun intended). It doesn’t lather as much, that is to be expected. This product is not loaded with junk that years of marketing have made us feel like we’re getting a good clean. My hair is DAMAGED. I was so skeptical that this solid shampoo bar would clean my hair and still allow me to brush it after my shower. I WAS BLOWN AWAY!!! Like holy cow! How did it clean my hair AND moisturize it at the same time? My hair felt clean, bouncy, amazing, and smelled great. The body wash was nice as well. Left my skin so soft and supple. 10/10 would buy a full size product because I am sure the packaging of the full size will be more impressive than the sample size!

D
Deb (United States)
Coconut Hinoki / Coconut Hinoki
Hair Length: Short
Hair Type: Wavy
Hair Texture: Medium
Silky hair

I love this product. I have purchased it before and it took a long time to go through what I had so I just bought this deal with the minis and subscribed but the one thing is a subscription time is too short because I’m one person and it lasts a long time. But other than that, this is a great product use my hair, silky smooth and I just tried the body one and I love it so you know I would recommend it.

V
Violet Rose (United States)
Coconut Hinoki / Aloe Tea Tree
Hair Length: Long
Hair Type: Curly
Hair Texture: Thick
Better than Viori ...my skin and hair thank you

I wish I could say otherwise, because now I'm going to need to stock up and gift everything this company makes. My skin and hair have never been so clean, clear and moisturized and all from 2 little amazingly scented long lasting bars.

S
Seth Turner (United States)
Clear
Hair Length: Short
Hair Type: Straight
Hair Texture: Medium
I feel the difference

I’ve tried a fair number of shampoo bars before this one. This is the first one I feel the difference and what it does for me.

C
Christa C. (United States)
Clear / Clear
Hair Length: Long
Hair Type: Wavy
Hair Texture: Fine
Love this!

I have been using the all in one hair bar for over a week and not only does it hold up mich better than anything I have tried it performs so well. My thin fine hair is less greasy and so soft. My daughter even tried it on her super thick hair and loved it.

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San Diego, CA 92109