Notes

Glass or plastic? The case for refilling, in numbers.
Refilling sounds nice. Let's look at the actual reduction in plastic and shipping weight when you switch to a glass-and-refill system. Read more...
What is castille soap, and why is it in K.SANT?
A short, fact-based explainer on the plant-derived surfactant that does most of the work in The Every Spray. Read more...
One spray vs. seven: why we made just one cleaner
Most homes have five to seven different cleaners under the sink. We argue you only need one — if it's the right one. Read more...