A Bar Above

Eco-Tech haircare, engineered for luxurious softness, function, and ingredient safety.

A Bar Above

Eco-Tech haircare, engineered for luxurious softness, function, and ingredient safety.

Use Code SUMMER2025 to get
up to 40% off at checkout.

Use Code SUMMER2025 to get up tp 40% off at checkout.

Us vs Them

It’s what’s inside that counts. 
Stem works harder with with absolutely no unnecessary bs.

Routine

Bar Size

Ingredient
Count

# of Showers
per Bar

Water & Slip
Resistant

(No mush or slips)

A+ Ingredient
Rating

Long-Lasting &
Travel-Proof

Conditioner Not Needed

4.7 oz

7

120+

👍🏾

👍🏾

👍🏾

Earthling Co

Conditioner
Needed

3.0 oz

8-13

60-70

Kitsch

Conditioner
Needed

3.2 oz

13-18

50-75

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1. One Step = Healthier Hair (No Compromise)

Two-step routines often strip with strong cleansers, then try to “fix” with heavy conditioners—leaving hair squeaky, then coated. Stem’s single-step bar pairs gentle cleansing with real conditioning in the same pH-optimized lather, so you get the right ratio every wash. Fewer steps = less surfactant exposure time, fewer residues, and less friction on scalp and strands—healthier by design, not by chance. The result: clean, soft, strong-feeling hair with no compromise and no extra bar.

2. Built to Last, Not to Mush

Flimsy bars disappear fast and turn to goo. Stem’s patented Smart Beeswax Shell resists water-logging, so the bar keeps its shape and wears down evenly. With 4.7 oz of concentrated formula, you get a bar that stays clean on the dish and keeps performing, week after week.

3. Ultra-Clean, Minimalist Formula

Stem proves less can do more. With only seven naturally-derived ingredients, you get a gentle, effective cleanse and soft, conditioned hair—without the heaviness or buildup. No sulfates, no silicones, and a pH your scalp actually likes.

View Ingredients

4. Travel-Proof & Gym-Bag Safe

Liquids spill, bars don’t. Stem’s solid format breezes through security and won’t explode in your bag. The protective shell keeps the bar tidy between uses, making it the perfect companion for red-eyes, weekend trips, and post-workout showers.

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5. Real Sustainability, Not Greenwash

Why ship water in plastic? Stem is a concentrated, waterless bar with plastic-free packaging, designed to minimize waste from day one. One bar replaces a clutter of bottles, saves space, and supports a routine that’s better for you—and the planet.

Stock up for the year ahead! Save up to 40% on Stem. Use code SUMMER2025 for an additional 15% off at checkout.

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Stock up for the year ahead! Get an additional 15% Off when using SUMMER2025 at Checkout.

Up to 40% Off for a Limited Time

Frequently Asked Questions

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Over 10,000+ Made the Switch to Stem

Real People, Real Results

Simple Ingredients
Powerful Results

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7 Simple Ingredients

We only use 7 essential, highly effective, plant based ingredients - nothing more.

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Naturally Derived & Scientifically Proven

All our ingredients have A+ ratings on Skin Deep.  No, parabens, sulfates, or synthetics.

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Gentle Cleansing No Stripping

We developed a simple and gentle cleanser to cleanse without stripping.

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Powerful Hydration No Greasy Feel

Feel hydrated and conditioned all over without the greasy or dry feeling left over.

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PH Optimized

Balanced to match your hair.

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Vitamins, Antioxidants, & Protiens

Feeds you body and hair to keep you looking and feeling amazing.

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From the Community

Healthy Hair for All

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© 2024 Swell Labs, Inc.

4246 Cass Street
San Diego, CA 92109