Rule one: the chemistry. We keep a strong list of what doesn't belong in your clothes. No exceptions.
We're proud to keep sixteen substance categories out of your clothes. And we publish every last receipt.
Of every piece we verify,
90%has to come from a plant or an animal, not a lab.
The other ten percent is kept on a very short leash. Meet rule two →
Here's how we think about fabrics.
Your skin is your body's largest organ. Between heat, friction, and everyday wear, it absorbs what's touching it. Every Method Approved piece is at least 90% natural fiber: plant, tree, or animal-based. The remaining 10% is reserved for performance: stretch, structure, and fit.
We test every listing against sixteen substances you’ll hopefully never have to think about again, because none of them belong anywhere near your clothes. Tap any one to see what it is and why we don’t allow it.
Forever chemicals
These are built to never break down. Once one gets into a fabric, it doesn’t rinse out, wash away, or wear off. It just stays.
Dyes and finishes
Getting fabric to the exact right color, or the perfect bright white, usually takes a chemical shortcut. We check for the ones that aren’t safe.
Softeners and coatings
The chemicals that make a print glossy, a faux leather soft, or a shipment mold-free. Small molecules with a habit of ending up on your skin.
Legacy industrial chemicals
Substances the rest of the industry phased out decades ago, for good reason. They still turn up in cheap supply chains. Never in ours.
Everything in our first edit has already cleared all of this. Get on the list and we’ll open the doors a little early.
join the list →