Soap, made the slow way.
We got tired of not knowing what was in our own soap.
So in 2026 we went looking for people who could fix that, and found them in France: soap makers who work with saponified plant oils. We asked them to build something with us. Short formulas. Everything named.
The name says the same thing out loud. Kemest is chemist, written the way it is said. There is chemistry in every soap ever made. We would rather spell it than hide behind the word natural.
Nothing else to explain. Read the label.
Saponified at room temperature.
Plant oils and an alkali at room temperature, without added heat. The glycerin the reaction produces stays in the formula.
The company is based in New York. Nothing is made there: every product is made in France.
Real plants, named on the label.
Every ingredient is named on the label in full, whether it goes into a body wash, a laundry liquid, or a solid soap.
What makes it different.
Short formulas
Four to fourteen ingredients per product. Every one named in full.
Glycerin left in
The glycerin produced by saponification stays in the formula, and it is listed on the label.
Real essential oils
Scent from plants, named individually. Never a word in quotation marks.

