Swell Labs · San Diego, California
Better care,
thoughtfully made.
We make concentrated hair and body care with focused formulas and considered design. For a routine that feels good, with less plastic left behind.
Our mission
Make everyday care feel better—and leave less behind.
We bring formulation, natural materials, and product design together. Every part matters: how a product washes, how it feels in your hand, and the packaging it leaves behind.
How Swell began
A better question.
A different kind of bar.
Our story began with a product-design project in San Luis Obispo. The question was simple: could personal care use less plastic and still be something people loved to use?
Start with the everyday.
The early work at Cal Poly looked at two familiar options: plastic bottles and traditional bars. Solid care offered a different path, but the experience needed more thought.
Design around the details.
Prototyping led to a protective beeswax shell, a base to hold and elevate the bar, and a cap for travel. The format became part of the care.
Keep making it better.
Today, we develop our formulas and manufacture Stem in our own San Diego facility. Keeping that work close lets us keep refining the product, from ingredients to the finished bar.


Our philosophy
Care is in
the whole design.
- Performance you can feel.A satisfying wash and a product you want to reach for again.
- Every ingredient earns its place.Focused formulas, with ingredients chosen for the care they bring.
- Less packaging. More thought.Concentrated solid care, a protective shell, and plastic-free packaging.
Meet Stem
Good care.
From hair to toe.
Two everyday essentials, made with the same attention to formula, feel, and function.

Stem Hair
Gentle cleansing and conditioning care. Soft, healthy-feeling hair with a light finish.
Explore hair care →
Stem Body
A concentrated cleansing and exfoliating bar, made for your everyday shower.
Explore body care →Make room for a better routine.
Choose your care. Find your scent. Build a bundle that fits.



